Tag Archives: slewing ring bearing

China Auto Parts Jost Type Slewing Ring Ball Bearing Casting Turntable for Full Trailer bearing driver kit

Merchandise Description

1. On CZPT full Trailer Turntable Since 1999
two. 20 several years encounter on Casting Turntable and metal Rolling Turntable
three. 1 year High quality guarantee
4. ISO, TS16949 Certificate
five. 7×16 hrs services
six. Customized ODM OEM Turntable available 
seven. 4 Global Places of work

WONDEE Casting Turntable Description: 

WONDEE Manufacture the Full trailer Turntable:
Product Identify: CZPT brand Trailer Casting Turntable with Double Ball
1.    Kind: Total Trailer
two.     Materials:QT5007 Iron
3.     Diameter: 1100mm
four.     Turntable OEM NO.:
five.     Max Payload:15t
6.     Fat:100kg
seven.     Top:90mm
8.     Plate Thickness:15mm
9.     Bearing Diameter:16mm,22mm
ten.   Purpose:Turning Rotating
11.   Surface area Treament: Antirust Portray
twelve.   Workmanship:Casting
thirteen.   Structure:Double Ball Race Turntable
14.   Technology:: First from Germany
fifteen.   Bundle: 220 Pieces in 1x20GP Container By  Picket / Steel Pallets.
sixteen.   Market place: Egypt,Algeria,Libya,Tanzania,Kenya,Morocco, Germany,,Russia

WONDEE Casting Turntable Parameter:

Part No. ØA ØB C ØD Tonnage Bodyweight Section Sort
mm mm mm mm ton kg
Type UA
TS1300-90UA01 1300 1308 ninety 1146 14 a hundred and twenty UA
TS1200-90UA01 1200 1208 90 1059 thirteen a hundred and ten UA
TS1102-90UA01 1102 1110 ninety 945 twelve ninety nine UA
TS1100-90UA01 1100 1115 ninety 945 twelve ninety nine UA
TS1100-90UA02 1100 1108 90 945 12 97 UA
TS1000-92UA01 1000 1571 92 859 ten eighty UA
TS1000-90UA01 one thousand 1008 ninety 859 ten 80 UA
TS1090-80UA01 1090 1105 80 972 six.five 85 UA
TS1000x80UA01 one thousand 1015 80 882 six 80 UA
TS880-80UA01 880 895 80 762 5 70 UA
TS685-82UA01 685 700 80 567 three 50 UA
TS1000-90UA02 one thousand 1015 90 860     UA
TS1200-90UA05 1200 1215 90 1044     UA
TS685-80UA01 685 seven-hundred eighty 563     UA
Type UB
TS1000-90UB01 one thousand a thousand ninety 846 seven eighty two UB
Type U
TD1200-94UA01 1195 1208 ninety four 1040 20 118 UA
TD1100-90UA01 1100 1108 ninety 945 12 one hundred UA
TD1096-92UA01 1108 1096 92 940     UA
TD1198-92UA04 1215 1198 92 1042     UA
TD1100-92UA01 1108 1100 ninety two 940     UA
Type ZA
TS1050-58ZA01 1050 945 56 832 five 60 ZA
TS750-58ZA01 750 656 52 532 3 47 ZA
TS520-56ZA01 520 426 56 302 two 30 ZA
Type ZB
TS1050-52ZB01 1050 987 fifty two 865 4.five 62 ZB
TS950-58ZB01 950 887 fifty eight 749 four.5 fifty ZB
TS850-52ZB01 850 787 fifty two 665 three.five forty eight ZB
TS750-48ZB01 750 684 52 554 3 forty ZB
TS650-52ZB01 650 587 fifty two 465 2.five 35 ZB
TS500-52ZB01 500 437 52 three hundred 2 32 ZB
TS400-52ZB01 four hundred 342 forty five 230 .eight 28 ZB
TS750-52ZB01 750 684 52 554     ZB
Type UC
TD1200-99UC01 1200 1200 99 1086 twenty one hundred thirty UC
TD1050-97UC01 1050 1046 97 870 16 116 UC

 

Casting Turntable with Double Ball Payment & Phrases
1.     MOQ:220 items  
2.    Lead time: About ten – 30 Operating Days
three.    Payment terms: T/T or L/C at sight
4.    Production capacity: 2000 items for each month
five.   Good quality stage: superb good quality for worldwide market, made in China, CZPT brand
six.   Certification: ISO9001 TS16949 COC PVOC CIQ CE ADR SONCAP BV C/O Type E.

In addition to Complete trailer Turntable ,WONDEE also Provide:
 

Semi-trailers:       
Skeletal semi-trailers flatbed semi-trailers container semi-trailers minimal mattress semi-trailers
van semi-trailers gasoline tank semi-trailers logging semi-trailers Fence Semi trailers
Spare Components:      
Leaf spring, flat bar, Chassis, H-beam
Air suspension, mechanic suspension, bogie Coupling,
Axle  air chamber, slack adjuster hitch. 
Brake drum brake shoe brake lining wheel hub
tubeless wheel rims, tube wheel rims, Aluminum wheel rim wheel bolt
u bolt center bolt hub bolt twist lock,
Turntable, fifth wheel,  landing equipment, king pin,

 

US $140-190
/ Piece
|
10 Pieces

(Min. Order)

###

Type: Turntable
Material: Casting Iron
Muffler Type: Rear Muffler
Deck: Single
Name: Casting Turntable
Transport Package: Pallets, 220 PCS /1*20′ Container

###

WONDEE Manufacture the Full trailer Turntable:
Product Name: WONDEE brand Trailer Casting Turntable with Double Ball
1.    Type: Full Trailer
2.     Material:QT5007 Iron
3.     Diameter: 1100mm
4.     Turntable OEM NO.: 02 6415 39 00
5.     Max Payload:15t
6.     Weight:100kg
7.     Height:90mm
8.     Plate Thickness:15mm
9.     Bearing Diameter:16mm,22mm
10.   Function:Turning Rotating
11.   Surface Treament: Antirust Painting
12.   Workmanship:Casting
13.   Structure:Double Ball Race Turntable
14.   Technology:: Original from Germany
15.   Package: 220 Pieces in 1x20GP Container; By  Wooden / Steel Pallets.
16.   Market: Egypt,Algeria,Libya,Tanzania,Kenya,Morocco, Germany,,Russia

###

Part No. ØA ØB C ØD Tonnage Weight Section Type
mm mm mm mm ton kg
Type UA
TS1300-90UA01 1300 1308 90 1146 14 120 UA
TS1200-90UA01 1200 1208 90 1059 13 110 UA
TS1102-90UA01 1102 1110 90 945 12 99 UA
TS1100-90UA01 1100 1115 90 945 12 99 UA
TS1100-90UA02 1100 1108 90 945 12 97 UA
TS1000-92UA01 1000 1010 92 859 10 80 UA
TS1000-90UA01 1000 1008 90 859 10 80 UA
TS1090-80UA01 1090 1105 80 972 6.5 85 UA
TS1000x80UA01 1000 1015 80 882 6 80 UA
TS880-80UA01 880 895 80 762 5 70 UA
TS685-82UA01 685 700 80 567 3 50 UA
TS1000-90UA02 1000 1015 90 860     UA
TS1200-90UA05 1200 1215 90 1044     UA
TS685-80UA01 685 700 80 563     UA
Type UB
TS1000-90UB01 1000 1000 90 846 7 82 UB
Type U
TD1200-94UA01 1195 1208 94 1040 20 118 UA
TD1100-90UA01 1100 1108 90 945 12 100 UA
TD1096-92UA01 1108 1096 92 940     UA
TD1198-92UA04 1215 1198 92 1042     UA
TD1100-92UA01 1108 1100 92 940     UA
Type ZA
TS1050-58ZA01 1050 945 56 832 5 60 ZA
TS750-58ZA01 750 656 52 532 3 47 ZA
TS520-56ZA01 520 426 56 302 2 30 ZA
Type ZB
TS1050-52ZB01 1050 987 52 865 4.5 62 ZB
TS950-58ZB01 950 887 58 749 4.5 50 ZB
TS850-52ZB01 850 787 52 665 3.5 48 ZB
TS750-48ZB01 750 684 52 554 3 40 ZB
TS650-52ZB01 650 587 52 465 2.5 35 ZB
TS500-52ZB01 500 437 52 300 2 32 ZB
TS400-52ZB01 400 342 45 230 0.8 28 ZB
TS750-52ZB01 750 684 52 554     ZB
Type UC
TD1200-99UC01 1200 1200 99 1086 20 130 UC
TD1050-97UC01 1050 1046 97 870 16 116 UC

###

Casting Turntable with Double Ball Payment & Terms
1.     MOQ:220 pieces  
2.    Lead time: About 10 – 30 Working Days
3.    Payment terms: T/T or L/C at sight
4.    Production ability: 2000 pieces per month
5.   Quality level: excellent quality for international market, made in China, WONDEE brand
6.   Certificate: ISO9001; TS16949; COC; PVOC; CIQ; CE; ADR; SONCAP; BV; C/O; FORM E.

###

Semi-trailers:       
Skeletal semi-trailers flatbed semi-trailers container semi-trailers low bed semi-trailers
van semi-trailers fuel tank semi-trailers logging semi-trailers Fence Semi trailers
Spare Parts:      
Leaf spring, flat bar, Chassis, H-beam
Air suspension, mechanic suspension, bogie Coupling,
Axle  air chamber, slack adjuster hitch. 
Brake drum brake shoe brake lining wheel hub
tubeless wheel rims, tube wheel rims, Aluminum wheel rim wheel bolt
u bolt center bolt hub bolt twist lock,
Turntable, 5th wheel,  landing gear, king pin,
US $140-190
/ Piece
|
10 Pieces

(Min. Order)

###

Type: Turntable
Material: Casting Iron
Muffler Type: Rear Muffler
Deck: Single
Name: Casting Turntable
Transport Package: Pallets, 220 PCS /1*20′ Container

###

WONDEE Manufacture the Full trailer Turntable:
Product Name: WONDEE brand Trailer Casting Turntable with Double Ball
1.    Type: Full Trailer
2.     Material:QT5007 Iron
3.     Diameter: 1100mm
4.     Turntable OEM NO.: 02 6415 39 00
5.     Max Payload:15t
6.     Weight:100kg
7.     Height:90mm
8.     Plate Thickness:15mm
9.     Bearing Diameter:16mm,22mm
10.   Function:Turning Rotating
11.   Surface Treament: Antirust Painting
12.   Workmanship:Casting
13.   Structure:Double Ball Race Turntable
14.   Technology:: Original from Germany
15.   Package: 220 Pieces in 1x20GP Container; By  Wooden / Steel Pallets.
16.   Market: Egypt,Algeria,Libya,Tanzania,Kenya,Morocco, Germany,,Russia

###

Part No. ØA ØB C ØD Tonnage Weight Section Type
mm mm mm mm ton kg
Type UA
TS1300-90UA01 1300 1308 90 1146 14 120 UA
TS1200-90UA01 1200 1208 90 1059 13 110 UA
TS1102-90UA01 1102 1110 90 945 12 99 UA
TS1100-90UA01 1100 1115 90 945 12 99 UA
TS1100-90UA02 1100 1108 90 945 12 97 UA
TS1000-92UA01 1000 1010 92 859 10 80 UA
TS1000-90UA01 1000 1008 90 859 10 80 UA
TS1090-80UA01 1090 1105 80 972 6.5 85 UA
TS1000x80UA01 1000 1015 80 882 6 80 UA
TS880-80UA01 880 895 80 762 5 70 UA
TS685-82UA01 685 700 80 567 3 50 UA
TS1000-90UA02 1000 1015 90 860     UA
TS1200-90UA05 1200 1215 90 1044     UA
TS685-80UA01 685 700 80 563     UA
Type UB
TS1000-90UB01 1000 1000 90 846 7 82 UB
Type U
TD1200-94UA01 1195 1208 94 1040 20 118 UA
TD1100-90UA01 1100 1108 90 945 12 100 UA
TD1096-92UA01 1108 1096 92 940     UA
TD1198-92UA04 1215 1198 92 1042     UA
TD1100-92UA01 1108 1100 92 940     UA
Type ZA
TS1050-58ZA01 1050 945 56 832 5 60 ZA
TS750-58ZA01 750 656 52 532 3 47 ZA
TS520-56ZA01 520 426 56 302 2 30 ZA
Type ZB
TS1050-52ZB01 1050 987 52 865 4.5 62 ZB
TS950-58ZB01 950 887 58 749 4.5 50 ZB
TS850-52ZB01 850 787 52 665 3.5 48 ZB
TS750-48ZB01 750 684 52 554 3 40 ZB
TS650-52ZB01 650 587 52 465 2.5 35 ZB
TS500-52ZB01 500 437 52 300 2 32 ZB
TS400-52ZB01 400 342 45 230 0.8 28 ZB
TS750-52ZB01 750 684 52 554     ZB
Type UC
TD1200-99UC01 1200 1200 99 1086 20 130 UC
TD1050-97UC01 1050 1046 97 870 16 116 UC

###

Casting Turntable with Double Ball Payment & Terms
1.     MOQ:220 pieces  
2.    Lead time: About 10 – 30 Working Days
3.    Payment terms: T/T or L/C at sight
4.    Production ability: 2000 pieces per month
5.   Quality level: excellent quality for international market, made in China, WONDEE brand
6.   Certificate: ISO9001; TS16949; COC; PVOC; CIQ; CE; ADR; SONCAP; BV; C/O; FORM E.

###

Semi-trailers:       
Skeletal semi-trailers flatbed semi-trailers container semi-trailers low bed semi-trailers
van semi-trailers fuel tank semi-trailers logging semi-trailers Fence Semi trailers
Spare Parts:      
Leaf spring, flat bar, Chassis, H-beam
Air suspension, mechanic suspension, bogie Coupling,
Axle  air chamber, slack adjuster hitch. 
Brake drum brake shoe brake lining wheel hub
tubeless wheel rims, tube wheel rims, Aluminum wheel rim wheel bolt
u bolt center bolt hub bolt twist lock,
Turntable, 5th wheel,  landing gear, king pin,

How to Replace a Bearing

If you want to select a bearing for a specific application, you should know a few basics. This article will give you an overview of ball, angular contact, and sliding-contact bearings. You can choose a bearing according to the application based on the characteristics of its material and preload. If you are not sure how to choose a bearing, try experimenting with it. The next step is to understand the Z-axis, which is the axes along which the bearing moves.

Z axis

When it comes to replacing your Z axis bearing, there are several things you must know. First, you need to make sure that the bearings are seated correctly. Then, you should check the tension and rotation of each one. To ensure that both bearings are equally tensioned, you should flex the Core to the desired angle. This will keep the Z axis perpendicular to the work surface. To do this, first remove the Z axis bearing from its housing and insert it into the Z axis motor plate. Next, insert the flanged bearing into the Z axis motor plate and secure it with two M5x8mm button head cap screws.
Make sure that the bearing plate and the Z Coupler part are flush and have equal spacing. The spacing between the two parts is important, as too much spacing will cause the leadscrew to become tight. The screws should be very loose, with the exception of the ones that engage the nylocks. After installing the bearing, the next step is to start the Z axis. Once this is done, you’ll be able to move it around with a stepper.

Angular contact

bearing
Ball bearings are made with angular contacts that result in an angle between the bearing’s races. While the axial load moves in one direction through the bearing, the radial load follows a curved path, tending to separate the races axially. In order to minimize this frictional effect, angular contact bearings are designed with the same contact angle on the inner and outer races. The contact angle must be chosen to match the relative proportions of the axial and radial loads. Generally, a larger contact angle supports a higher axial load, while reducing radial load.
Ball bearings are the most common type of angular contact bearings. Angular contact ball bearings are used in many applications, but their primary purpose is in the spindle of a machine tool. These bearings are suitable for high-speed, precision rotation. Their radial load capacity is proportional to the angular contact angle, so larger contact angles tend to enlarge with speed. Angular contact ball bearings are available in single and double-row configurations.
Angular contact ball bearings are a great choice for applications that involve axial loads and complex shapes. These bearings have raceways on the inner and outer rings and mutual displacement along the axial axis. Their axial load bearing capacity increases as the contact Angle a rises. Angular contact ball bearings can withstand loads up to five times their initial weight! For those who are new to bearings, there are many resources online dedicated to the subject.
Despite their complexity, angular contact ball bearings are highly versatile and can be used in a wide range of applications. Their angular contact enables them to withstand moderate radial and thrust loads. Unlike some other bearings, angular contact ball bearings can be positioned in tandem to reduce friction. They also feature a preload mechanism that removes excess play while the bearing is in use.
Angular contact ball bearings are made with different lubricants and cage materials. Standard cages for angular contact ball bearings correspond to Table 1. Some are machined synthetic resins while others are molded polyamide. These cage materials are used to further enhance the bearing’s axial load capacity. Further, angular contact ball bearings can withstand high speeds and radial loads. Compared to radial contact ball bearings, angular contact ball bearings offer the greatest flexibility.

Ball bearings

bearing
Ball bearings are circular structures with two separate rings. The smaller ring is mounted on a shaft. The inner ring has a groove on the outer diameter that acts as a path for the balls. Both the inner and outer ring surfaces are finished with very high precision and tolerance. The outer ring is the circular structure with the rolling elements. These elements can take many forms. The inner and outer races are generally made of steel or ceramic.
Silicon nitride ceramic balls have good corrosion resistance and lightweight, but are more expensive than aluminum oxide balls. They also exhibit an insulating effect and are self-lubricating. Silicon nitride is also suitable for high-temperature environments. However, this type of material has the disadvantage of wearing out rapidly and is prone to cracking and shattering, as is the case with bearing steel and glass. It’s also less resistant to heat than aluminum oxide, so it’s best to buy aluminum nitride or ceramic ball bearings for applications that are subjected to extremely high temperatures.
Another type of ball bearings is the thrust bearing. It has a special design that accommodates forces in both axial and radial directions. It is also called a bidirectional bearing because its races are side-by-side. Axial ball bearings use a side-by-side design, and axial balls are used when the loads are transmitted through the wheel. However, they have poor axial support and are prone to separating during heavy radial loads.
The basic idea behind ball bearings is to reduce friction. By reducing friction, you’ll be able to transfer more energy, have less erosion, and improve the life of your machine. With today’s advances in technology, ball bearings can perform better than ever before. From iron to steel to plastics, the materials used in bearings have improved dramatically. Bearings may also incorporate an electromagnetic field. So, it’s best to select the right one for your machine.
The life expectancy of ball bearings depends on many factors, including the operating speed, lubrication, and temperature. A single million-rpm ball bearing can handle between one and five million rotations. As long as its surface contact area is as small as possible, it’s likely to be serviceable for at least one million rotations. However, the average lifespan of ball bearings depends on the application and operating conditions. Fortunately, most bearings can handle a million or more rotations before they start showing signs of fatigue.

Sliding-contact bearings

bearing
The basic principle behind sliding-contact bearings is that two surfaces move in contact with one another. This type of bearing works best in situations where the surfaces are made of dissimilar materials. For instance, a steel shaft shouldn’t run in a bronze-lined bore, or vice versa. Instead, one element should be harder than the other, since wear would concentrate in that area. In addition, abrasive particles tend to force themselves into the softer surface, causing a groove to wear in that part.
Sliding-contact bearings have low coefficients of friction and are commonly used in low-speed applications. Unlike ball and roller bearings, sliding contact bearings have to be lubricated on both sides of the contacting surfaces to minimize wear and tear. Sliding-contact bearings generally are made of ceramics, brass, and polymers. Because of their lower friction, they are less accurate than rolling-element bearings.
Sliding-contact bearings are also known as plain or sleeve bearings. They have a sliding motion between their two surfaces, which is reduced by lubrication. This type of bearing is often used in rotary applications and as guide mechanisms. In addition to providing sliding action, sliding-contact bearings are self-lubricating and have high load-carrying capacities. They are typically available in two different types: plain bearings and thrust bearings.
Sliding-contact linear bearing systems consist of a moving structure (called the carriage or slide) and the surfaces on which the two elements slide. The surfaces on which the bearing and journal move are called rails, ways, or guides. A bore hole is a complex geometry, and a minimum oil film thickness h0 is usually used at the line of centers. It is possible to have a sliding-contact bearing in a pillow block.
Because these bearings are porous, they can absorb 15 to 30% of the lubrication oil. This material is commonly used in automobile and machine tools. Many non-metallic materials are used as bearings. One example is rubber, which offers excellent shock absorbency and embeddability. While rubber has poor strength and thermal conductivity, it is commonly used in deep-well pumps and centrifugal pumps. This material has high impact strength, but is not as rigid as steel.

China Auto Parts Jost Type Slewing Ring Ball Bearing Casting Turntable for Full Trailer     bearing driver kitChina Auto Parts Jost Type Slewing Ring Ball Bearing Casting Turntable for Full Trailer     bearing driver kit
editor by czh 2023-01-29

China China Best Selling Slewing Ring Bearings Semi Trailer Turntable bearing engineering

Merchandise Description


China Ideal Offering Slewing Ring Bearings Semi Trailer Turntable

Items specifics:
1.As for every the production technological innovation, there are casting turntable, forging turntable and casting steel turntable.
two.As for every the Bearing, there are one ball bearing turntables, double ball bearing turntable, and 3 ball bearing turntable.
3.As for each the shape, there are UA kind turntable, UB type turntable.
four.Also we manufacture distinct varieties Drums, Hubs and other Casting Elements in this manufacturing facility.
 

Kind Part No. A B E F H Ability Fat Connected To
    mm mm mm mm mm ton kg  

UB01

UT1000-80UB01 1000 one thousand 874 840 80 fifteen eighty two  
  UT1000-80UB01 a thousand 1000 874 840 ninety fifteen eighty five  
  UT1100-78UB01 1100 1100 988 952 78 12 eighty two  
  UT1100-85UB01 1100 1100 976 943 eighty five 18 ninety seven  
  UT1600-92UB01 1600 1600 1400 1400 ninety two 30 214  

 

Sort Portion No. A B E F H Potential Excess weight Relevant To
    mm mm mm mm mm ton kg  

UB02

UT1000-90UB02 987 a thousand 864 834 ninety ten seventy nine DB90-12LW
  UT1066-90UB02 1058 1066 930 900 90 11 88  
  UT1108-90UB02A 1095 1108 980 943 90 18 95  
  UT1108-90UB02B 1095 1108 974 942 ninety 19 ninety seven DK90/16 Frue
  UT1208-92UB02 1208 1195 1076 1040 ninety two 22 108  

  

How to uncover us?

Contact Individual Polly Yang
   
   
   
Incorporate: Zhudian Industrial Zone, Xihu (West Lake) Dis. District, HangZhou Metropolis, ZheJiang Province, China
Web: uttrailerparts  

US $200-220
/ Piece
|
10 Pieces

(Min. Order)

###

After-sales Service: 1 Year
Warranty: 12 Month
Type: Ballrace Turntables
Loading Weight: 15T
ABS: Without ABS
Tent Type: Simple

###

Samples:
US$ 300/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Type Part No. A B E F H Capacity Weight Related To
    mm mm mm mm mm ton kg  

UB01

UT1000-80UB01 1000 1000 874 840 80 15 82  
  UT1000-80UB01 1000 1000 874 840 90 15 85  
  UT1100-78UB01 1100 1100 988 952 78 12 82  
  UT1100-85UB01 1100 1100 976 943 85 18 97  
  UT1600-92UB01 1600 1600 1400 1400 92 30 214  

###

Type Part No. A B E F H Capacity Weight Related To
    mm mm mm mm mm ton kg  

UB02

UT1000-90UB02 987 1000 864 834 90 10 79 DB90-12LW
  UT1066-90UB02 1058 1066 930 900 90 11 88  
  UT1108-90UB02A 1095 1108 980 943 90 18 95  
  UT1108-90UB02B 1095 1108 974 942 90 19 97 DK90/16 Frue
  UT1208-92UB02 1208 1195 1076 1040 92 22 108  

###

Contact Person Polly Yang
   
   
   
Add: Zhudian Industrial Zone, Licheng DistrictJinan City, Shandong Province, China
Web: uttrailerparts.en.made-in-china.com 
US $200-220
/ Piece
|
10 Pieces

(Min. Order)

###

After-sales Service: 1 Year
Warranty: 12 Month
Type: Ballrace Turntables
Loading Weight: 15T
ABS: Without ABS
Tent Type: Simple

###

Samples:
US$ 300/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Type Part No. A B E F H Capacity Weight Related To
    mm mm mm mm mm ton kg  

UB01

UT1000-80UB01 1000 1000 874 840 80 15 82  
  UT1000-80UB01 1000 1000 874 840 90 15 85  
  UT1100-78UB01 1100 1100 988 952 78 12 82  
  UT1100-85UB01 1100 1100 976 943 85 18 97  
  UT1600-92UB01 1600 1600 1400 1400 92 30 214  

###

Type Part No. A B E F H Capacity Weight Related To
    mm mm mm mm mm ton kg  

UB02

UT1000-90UB02 987 1000 864 834 90 10 79 DB90-12LW
  UT1066-90UB02 1058 1066 930 900 90 11 88  
  UT1108-90UB02A 1095 1108 980 943 90 18 95  
  UT1108-90UB02B 1095 1108 974 942 90 19 97 DK90/16 Frue
  UT1208-92UB02 1208 1195 1076 1040 92 22 108  

###

Contact Person Polly Yang
   
   
   
Add: Zhudian Industrial Zone, Licheng DistrictJinan City, Shandong Province, China
Web: uttrailerparts.en.made-in-china.com 

What is the purpose of the bushing?

If you notice the truck making noises when cornering, the bushings may be worn. You may need to replace the ball joint or stabilizer bar, but a simple inspection will reveal that the noise is coming from the bushing. The noise from a worn bushing on a metal joint can mimic the sound of other problems in the suspension, such as a loose stabilizer bar or a failed ball joint.
bushing

Function

What is the purpose of the bushing? They play an important role in the operation of various mechanical parts. Their main functions include reducing the clearance between the shaft and the bearing and reducing the leakage of the valve. Bushings are used in different ways to ensure smooth operation and longevity. However, some new designers don’t appreciate the functionality of the case. So let’s discuss these features. Some of their most common applications are listed below.
First, the shell does a lot of things. They reduce noise, control vibration, and provide amazing protection for all kinds of industrial equipment. Large industrial equipment faces more wear, vibration and noise, which can render it completely inoperable. Bushings help prevent this by reducing noise and vibration. Bushing sets also extend equipment life and improve its performance. Therefore, you should not underestimate the importance of the casing in your device.
Another common function of bushings is to support components during assembly. In other words, the bushing reduces the risk of machine wear. In addition to this, they are superior to bearings, which are notoriously expensive to maintain. However, they are still useful, and their versatility cannot be overemphasized. If you’re considering installing one, you’ll be glad you did! These products have become a necessity in the modern industrial world. If you’re wondering how to choose one, here are some of the most common bushing uses.
Electrical bushings are an important part of many electrical equipment. They carry high voltage currents through the enclosure and provide an insulating barrier between live conductors and metal bodies at ground potential. They are made of a central conductive rod (usually copper or aluminum) and surrounding insulators made of composite resin silicone rubber. Additionally, the bushings are made of various materials. Whether copper, aluminum or plastic, they are an important part of many types of electrical equipment.

type

There are several different types of bushings on the market today. They may be cheap but they are of good quality. These products can be used in telephones, cable television, computer data lines and alarm systems. The key to buying these products online is finding the right appliance store and choosing a high-quality product. An online appliance store should have comprehensive information and ease of use. For the right electrical bushing, you should look for reliable online stores with the best prices and high quality products.
Capacitive grading bushings use conductive foils inserted into paper to stabilize the electric field and balance the internal energy of the bushing. The conductive foil acts as a capacitive element, connecting the high voltage conductor to ground. These types of bushings are sometimes referred to as capacitor grade bushings. Capacitive grading bushings are usually made of paper impregnated with epoxy resin or mineral oil.
When buying enclosures, you should know how they are used. Unlike ball bearings, bushings should be stored upright so that they are in the correct working position. This is because horizontal placement can cause air bubbles to form in the fill insulation. It is also important to store the bushing properly to prevent damage. The wrong way to store these components can result in costly repairs.
In addition to the physical structure, the bushing insulation must also be effective over the long term. It must resist partial discharge and working electric field stress. The material and design of the bushing can vary widely. Early on, porcelain-based materials were popular in bushing designs. Porcelain was chosen because of its low cost of production and very low linear expansion. Ceramic bushings, on the other hand, require a lot of metal fittings and flexible seals.
bushing

Durability

The RIG 3 Bushing Durability Test Standard simulates real-world service conditions for automotive bushings. This three-channel test standard varies casing loads and stresses by applying a range of different load conditions and various control factors. This test is critical to the durability of the case, as it accurately reproduces the dynamic loads that occur during normal use. This test is a key component of the automotive industry and is widely used in many industries.
The Advanced Casing Model has five modules to address asymmetry, nonlinearity, and hysteresis. This model also represents the CZPT lag model. The model can be parameterized in the time domain using MATLAB, and the results can be exported to other simulation software. The developed bushing model is a key component in the durability and performance of vehicle suspension components.
A conductive material is coated on the inner surface of the sleeve. The coating is chosen to conduct a certain amount of current. The conductive path extends from the blade spacer 126 to the sleeve projecting edge 204 and then through the housing 62 to the ground. The coating is made of a low friction material and acts as a wear surface against the bushing sidewall 212 and the housing 62 .
Another important factor in a bushing’s durability is its ability to friction. The higher the operating speed, the greater the load on the bushing. Since bushings are designed for lighter loads and slower speeds, they cannot handle large loads at high speeds. The P-max or V-max value of a bushing is its maximum load or speed at 0 rpm. The PV value must be lower than the manufacturer’s PV value.

price

If you need to replace the bushing on the control arm, you should understand the cost involved. This repair can be expensive, depending on the make and model of your car. Generally, you should pay between $105 and $180 for a replacement. However, you can choose to have it done by a mechanic at a lower cost. The labor cost for this job can be around $160, depending on your automaker.
The cost of replacing the control arm bushings can range from $200 on the low end to $500 on a luxury car. While parts are cheap, labor costs are the highest. Mechanics had to remove suspension and wheel assemblies to replace bushings. If you have some mechanical knowledge, you can replace the bushing yourself. Control arm bushings on the wheel side are usually about $20 each. Still, if you’re not a mechanic, you can save money by doing it yourself.
bushing

Install

Press-fit bushings are installed using a retaining ring with a diameter 0.3/0.4 mm larger than the inner diameter of the bushing. To ensure accurate installation, use a mechanically driven, pneumatic or hydraulic drill and insert the bushing into the appropriate hole. This process is best done using mounting holes with drilled holes for the clamps. Make sure the mounting hole is in the center of the bushing and free of debris.
Once the bushing is positioned, use a vise to install its nut. A cold bushing will compress and fit the shell better. Place the sleeve in the refrigerator for at least 24 hours to aid installation. After removing the bushing from the refrigerator, make sure it has enough diameter to fit into the enclosure. Next, place the opposite socket into the enclosure and use it as a stand. After a few minutes, the bushing should be fully seated in the housing.
Install the new bushing into the housing hole. If the previous one had a metal case, insert the new one through the taper. Always lubricate the inner and outer surfaces of the bushing. Then, apply pressure to the inner metal sleeve of the new bushing. You may notice that the new bushing does not exactly match the housing hole. However, that’s okay because the outer diameter of the bushing is larger than the outer diameter of the hub drive.
The installation of the bushing requires the use of the hydraulic unit 16 . Hydraulic unit 16 is located near the #1 journal of the camshaft and extends from #2 to #7. Hydraulic fluid forces piston 22 away from the outer end of cylinder 20 and pushes shaft 14 forward. The shaft is then moved forward, pushing the bushing 17 onto the piston. Multiple bushings can be installed in a single engine.

China China Best Selling Slewing Ring Bearings Semi Trailer Turntable     bearing engineeringChina China Best Selling Slewing Ring Bearings Semi Trailer Turntable     bearing engineering
editor by czh 2023-01-25

China Ball Bearing Auto Parts Car Accessories Slewing Ring Roller Bearing Bearing Housing Bearing Steel Spare Parts Rodamiento Pillow Blocks bearing distributors

Solution Description

 

We are a senior supplier and skilled maker of bearings, our products consist of: automotive bearings, deep groove ball bearings, automotive wheel bearings, tapered roller bearings, cylindrical roller bearings, linear bearings, vehicle components, ball bearings, needle rollers Bearings, stainless metal bearings, housing bearings, ceramic bearings, sliding bearings, bike bearings, customized non-ticket bearings, and many others.                                   

Product:

600 Sequence,6000 collection,6200 Series.6300 Series,6400 Sequence

Precision Stage:

ABEC1(P0) ABEC3(P6) ABEC5(P5) ABEC7(P4) ABEC9(P2)

Clearance:

C2,C0,C3,C4,C5

Vibration:

Z1V1,Z2V2,Z3V3,Z4V4

Material:

Carbon,Chrome,Stainless Steel,Plastic.Ceramic,Gcr15 bearing steel, stainless steel

The suffix “2RS” signifies the bearing is sealed, with rubber, on both sides. The suffix “ZZ” signifies the bearing isshielded, with steel, on both sides. Typically talking, shielded bearings are more practical in cleaner, substantial-speed applications, even though the sealed bearings are a lot more useful for applications of slower speeds and dirtier environments.
papermaking equipment, reduction gears, railway car axles, rolling mill gearbox seats, rolling mill rollers, crushers, vibrating screens, printing machinery, woodworking equipment, different industrial reducers, vertical Self-aligning bearing with seat.

In depth Pictures

  

 The suffix “2RS” signifies the bearing is sealed, with rubber, on equally sides. The suffix “ZZ” signifies the bearing isshielded, with metallic, on equally sides. Usually speaking, shielded bearings are a lot more sensible in cleaner, high-velocity applications, while the sealed bearings are much more practical for apps of slower speeds and dirtier environments.

Numerous Grinding Process

The channel’s grinding is the most essential process portion for bearing. It can make the channel far more easy. We grind the bearing’s channel 4 or more instances, but others may grind only 1 time. Due to the fact of the several grinding, our bearing’s Internal and outer race’s tolerance is really tiny, the chamfer is also extremely clean.

 

 

 

 

Packaging & Shipping

                           Bearing packing                                                                      Bearing box support                                                       Bearing picket box support
 

                     Shipping signature                                             Little bearing buy by air                                         Shipping for large orders                                  

Q1. What is the edge about your business?
A1. Our business has professional group and professional manufacturing line.
Q2. Why ought to I select your products?
A2. Our products are high high quality and reduced value.
Q3. The emblem and the coloration can be customized?
A3. Indeed, we welcome you to sample personalized.
Q4. Any other great service your firm can give?
A4. Sure,we can offer good right after-sale and quick supply.
Q5: Do you give samples? Is it free of charge or additional?
A5: Sure, we can provide samples for free, but do not pay out for transport.

 

US $0.1
/ Piece
|
1 Piece

(Min. Order)

###

Contact Angle: 45°
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel

###

Samples:
US$ 0.1/Set
1 Set(Min.Order)

|
Request Sample

###

Customization:

###

Model:

600 Series,6000 series,6200 Series.6300 Series,6400 Series

Precision Level:

ABEC1(P0) ABEC3(P6) ABEC5(P5) ABEC7(P4) ABEC9(P2)

Clearance:

C2,C0,C3,C4,C5

Vibration:

Z1V1,Z2V2,Z3V3,Z4V4

Material:

Carbon,Chrome,Stainless Steel,Plastic.Ceramic,Gcr15 bearing steel, stainless steel

US $0.1
/ Piece
|
1 Piece

(Min. Order)

###

Contact Angle: 45°
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel

###

Samples:
US$ 0.1/Set
1 Set(Min.Order)

|
Request Sample

###

Customization:

###

Model:

600 Series,6000 series,6200 Series.6300 Series,6400 Series

Precision Level:

ABEC1(P0) ABEC3(P6) ABEC5(P5) ABEC7(P4) ABEC9(P2)

Clearance:

C2,C0,C3,C4,C5

Vibration:

Z1V1,Z2V2,Z3V3,Z4V4

Material:

Carbon,Chrome,Stainless Steel,Plastic.Ceramic,Gcr15 bearing steel, stainless steel

Advantages and disadvantages of different types of bushings

Bushings are a simple but essential part of machinery with sliding or rotating shaft assemblies. This type of bearing is used in a wide variety of industries because its high load-carrying capacity and excellent anti-friction properties make it a necessity for construction, mining, hydropower, transportation and agricultural machinery. In addition to these applications, bushings also play a vital role in material handling and food processing. This article explores the various types of bushings available.
bushing

air casing

The air bushing forms a frictionless cylinder that applies the load to the rotating object. Bushings are used to measure torque and provide self-centering force in applications where linear motion is critical. The following are load equations that can be used to select the appropriate air sleeve for your application. To learn more about these air sleeves, read on. This article discusses the benefits and uses of air bushings in linear motion.
Bushings have many advantages over bearings. They are not prone to wear and corrosion. Unlike bearings, they can easily bypass conversion and inspection periods. Their high-quality design guarantees reliable machine performance, yet they are inexpensive and easy to replace. In many industries, air compressors are essential for sports. The air bushing eliminates friction, allowing the compressor to work more efficiently. They can also help eliminate the need for frictionless bearings and improve the overall efficiency of the machine.
Another type of air bearing is the cylindrical bushing. These are used for linear and aerostatic motion. Their low friction properties allow them to support radial loads without wearing out or damaging components. They are usually used for normal sized shafts. Air bushings have several components that can be used with other types of air bearings. Cylindrical air bearings have four o-ring grooves that allow them to be inserted into the structure. They are often used with other types of air bearings for smoother motion.

rubber bushing

If you’re looking to buy a new suspension system, you may be wondering if rubber or polyurethane is the right choice. Rubber is less expensive, but not without its drawbacks. Polyurethane is more durable and offers better handling and suspension. Rubber bushings also reduce road feel, while polyurethane isolates the driver from the road. Both materials will help you improve handling and alignment, but each has advantages and disadvantages.
Typically, rubber bushings are cylindrical components with metal inner and outer surfaces. These metals can be stainless steel, mild steel or aluminum. They are usually stress relieved and prestressed for maximum durability. They are designed to meet the exact specifications of a specific application. For example, shock-absorbing rubber bushings are cushioning pads made of polyurethane that absorb road bumps and noise.
Unlike polyurethane, rubber suspension bushings have a shorter lifespan than polyurethane. This is because rubber is more susceptible to damage from UV rays, road chemicals and oils. The rubber also stretches and warps due to the pressure of the road. The rubber bushing also squeaks, which can be cause for concern. But if the noise persists for a long time, it may be a sign that your vehicle needs a new suspension system.
The main reason why cars use rubber bushings is for shock absorption. During machine use, vibration and noise caused by the movement of parts can cause serious damage. To prevent this, rubber bushings act as shock absorbers and damping agents. Rubber bushings are an excellent choice for automakers, but they are also used in a variety of industrial settings.
bushing

Polyurethane bushing

If you want to make your vehicle handle better, polyurethane bushings may be the answer. They come in different shapes and sizes and can improve a wide range of areas. This article will explore the advantages and disadvantages of polyurethane bushings and their potential place in your car. However, before you decide to upgrade your suspension, you should understand the various advantages and disadvantages of polyurethane bushings.
The main difference between a polyurethane bushing and a rubber bushing is how the bushing rides on the suspension arm. Polyurethane bushings do not have faces that slide against each other like rubber bushings. This means they allow for more rotation and flexion, as well as consistent alignment of the control arms. Polyurethane bushings require lubrication, but only need to be lubricated every five years, much longer than equivalent rubber bushings.
Another difference between polyurethane and rubber bushings is hardness. The former has the least elasticity and is generally the most suitable for street use. While rubber bushings provide the best NVH quality, they are also notorious for changing suspension geometry. Rubber is known to be an excellent choice for street use, but polyurethane has a lifespan that far outlasts rubber.

bronze bushing

There are two main types of bronze bushings, sintered and cast. The latter require additional lubrication and are typically used in applications where powder metal products cannot be secured. The former is cheaper than the latter, but the process is more expensive. Bronze bushings can be used in environments where the material will be exposed to high temperature and vibration. For these reasons, the production process is relatively slow and expensive.
The strength of bronze is the main reason why they are so popular. Brass is a softer metal that deforms and corrodes easily. The bronze casing can withstand continuous immersion in water and can last for hundreds of years with little or no maintenance. However, it is important to note that this metal is not resistant to aggressive chemicals and requires regular maintenance to keep it in good condition.
Bronze bushings offer many advantages, including durability and aesthetics. Bronze bushings are available in a variety of sizes and can be ordered in imperial and metric sizes. They can be built to your specifications and are very durable. You can even custom order them if you want. And because they can be customized, they are an excellent choice for high-end applications. The quality of the bronze bushings is second to none.

Plastic bushing

Engineered composite plastic bushings have been shown to last longer than bronze bushings and have also been found to reduce maintenance costs by up to 40%. Plastic bushings have become the first choice for thousands of applications, including medical equipment, food processing machinery, pumps, and more. Bronze bushings are oil-impregnated, but their performance is limited by their inherent weaknesses: oil-impregnated bronze tends to develop high levels of capillary action and requires rotational motion to maintain an intact oil film. Low speed and intermittent use of bronze bushings can also hinder the ability of the lubricant to provide adequate lubrication.
Advantages of plastic bushings over metal include low friction, non-reactive surfaces, and long life. CZPT offers a variety of engineering plastics that outperform traditional metals in a range of applications. For example, nylon bushings resist wear while requiring little lubrication. In addition, polymer-shaped plastics are lightweight and highly resistant to aggressive cleaning agents and chemicals.
Besides being less expensive than metal bushings, plastic bushings offer many other advantages. They are very durable, have a low coefficient of friction, and are more wear-resistant than metal. Unlike metal, plastic bushings do not require lubrication and do not absorb dust and oil like metal bushings. They are lightweight, easy to maintain and last longer. This makes them an excellent choice for many applications.
bushing

Sleeve bearing

Sleeve bearings are simple pipes with matching components. They facilitate linear motion by absorbing friction and vibration. They can withstand heavy loads and work at high temperatures for long periods of time. Flange bearings are similar to sleeve bearings, but are enclosed and rotated in a housing unit. Sleeve bearings have higher load-carrying capacity and resistance to shock loads. Furthermore, they are lightweight and low cost.
Another name for sleeve bearings is babbitt radial bearings. These bearings are usually made of bronze and have straight inner and outer diameters. They are also impregnated with oil and can withstand radial loads. Typical uses for sleeve bearings are agriculture, automotive and machine tools. Sleeves can also be solid or cored material, depending on the intended use.
The type of sleeve bearing used in the bushing is important in determining which type of bushing to buy. Sleeve bearings are sized based on pressure and speed considerations. Typically, the PV limit is an upper bound on the combined pressure and velocity for a given casing material. In some cases, the sleeve bearing used in the bushing is the same as the plain bearing.
Sleeve bearings are simple in design and made from a variety of materials, including bronze and plastic. They are more affordable than metal, but plastic is still not inaudible. Plastic sleeve bearings will rattle like metal bearings if the gap between the two bushings is not accurate. Additionally, high temperature electronic painting can permanently thin the casing. The stainless steel backing provides a good surface for electronic painting and enhances abrasion resistance.

China Ball Bearing Auto Parts Car Accessories Slewing Ring Roller Bearing Bearing Housing Bearing Steel Spare Parts Rodamiento Pillow Blocks     bearing distributorsChina Ball Bearing Auto Parts Car Accessories Slewing Ring Roller Bearing Bearing Housing Bearing Steel Spare Parts Rodamiento Pillow Blocks     bearing distributors
editor by czh 2023-01-14

China 1000mm 1100mm Slewing Ring Ball Bearing Turntable for Semi Full Trailer carrier bearing

Solution Description

1. On CZPT total Trailer Turntable Since 1999
two. 20 a long time encounter on Casting Turntable and metal Rolling Turntable
3. 1 yr Top quality warranty
4. ISO, TS16949 Certificate
five. 7×16 several hours services
6. Customized ODM OEM Turntable available 
7. 4 Global Offices

WONDEE Casting Turntable Description: 

WONDEE Manufacture the Entire trailer Turntable:
Solution Identify: CZPT model Trailer Casting Turntable with Double Ball
1.    Sort: Entire Trailer
2.     Materials:QT5007 Iron
three.     Diameter: 1100mm
4.     Turntable OEM NO.:
5.     Max Payload:15t
6.     Weight:100kg
7.     Top:90mm
eight.     Plate Thickness:15mm
nine.     Bearing Diameter:16mm,22mm
10.   Operate:Turning Rotating
11.   Floor Treament: Antirust Portray
12.   Workmanship:Casting
thirteen.   Structure:Double Ball Race Turntable
fourteen.   Technologies:: First from Germany
15.   Deal: 220 Items in 1x20GP Container By  Wooden / Metal Pallets.
sixteen.   Market place: Egypt,Algeria,Libya,Tanzania,Kenya,Morocco, Germany,,Russia

WONDEE Casting Turntable Parameter:

Part No. ØA ØB C ØD Tonnage Weight Section Type
mm mm mm mm ton kg
Type UA
TS1300-90UA01 1300 1308 90 1146 14 a hundred and twenty UA
TS1200-90UA01 1200 1208 ninety 1059 thirteen 110 UA
TS1102-90UA01 1102 1110 ninety 945 12 99 UA
TS1100-90UA01 1100 1115 ninety 945 twelve 99 UA
TS1100-90UA02 1100 1108 ninety 945 twelve ninety seven UA
TS1000-92UA01 one thousand 1571 ninety two 859 ten 80 UA
TS1000-90UA01 one thousand 1008 90 859 ten 80 UA
TS1090-80UA01 1090 1105 eighty 972 6.five 85 UA
TS1000x80UA01 one thousand 1015 eighty 882 6 eighty UA
TS880-80UA01 880 895 eighty 762 five 70 UA
TS685-82UA01 685 seven hundred eighty 567 3 50 UA
TS1000-90UA02 a thousand 1015 90 860     UA
TS1200-90UA05 1200 1215 ninety 1044     UA
TS685-80UA01 685 700 eighty 563     UA
Type UB
TS1000-90UB01 one thousand 1000 90 846 seven eighty two UB
Type U
TD1200-94UA01 1195 1208 94 1040 twenty 118 UA
TD1100-90UA01 1100 1108 90 945 12 one hundred UA
TD1096-92UA01 1108 1096 92 940     UA
TD1198-92UA04 1215 1198 ninety two 1042     UA
TD1100-92UA01 1108 1100 ninety two 940     UA
Type ZA
TS1050-58ZA01 1050 945 56 832 5 60 ZA
TS750-58ZA01 750 656 52 532 three 47 ZA
TS520-56ZA01 520 426 fifty six 302 2 thirty ZA
Type ZB
TS1050-52ZB01 1050 987 52 865 four.5 sixty two ZB
TS950-58ZB01 950 887 58 749 4.five fifty ZB
TS850-52ZB01 850 787 fifty two 665 3.five 48 ZB
TS750-48ZB01 750 684 fifty two 554 three forty ZB
TS650-52ZB01 650 587 52 465 two.five 35 ZB
TS500-52ZB01 500 437 fifty two three hundred two 32 ZB
TS400-52ZB01 four hundred 342 45 230 .8 28 ZB
TS750-52ZB01 750 684 fifty two 554     ZB
Type UC
TD1200-99UC01 1200 1200 ninety nine 1086 twenty one hundred thirty UC
TD1050-97UC01 1050 1046 97 870 sixteen 116 UC

 

Casting Turntable with Double Ball Payment & Terms
1.     MOQ:220 parts  
2.    Lead time: About ten – thirty Working Times
three.    Payment phrases: T/T or L/C at sight
4.    Production potential: 2000 pieces for every thirty day period
5.   Quality stage: excellent high quality for worldwide market place, produced in China, CZPT brand
6.   Certification: ISO9001 TS16949 COC PVOC CIQ CE ADR SONCAP BV C/O Sort E.

Aside from Complete trailer Turntable ,WONDEE also Offer:
 

Semi-trailers:       
Skeletal semi-trailers flatbed semi-trailers container semi-trailers low bed semi-trailers
van semi-trailers fuel tank semi-trailers logging semi-trailers Fence Semi trailers
Spare Elements:      
Leaf spring, flat bar, Chassis, H-beam
Air suspension, mechanic suspension, bogie Coupling,
Axle  air chamber, slack adjuster hitch. 
Brake drum brake shoe brake lining wheel hub
tubeless wheel rims, tube wheel rims, Aluminum wheel rim wheel bolt
u bolt heart bolt hub bolt twist lock,
Turntable, fifth wheel,  landing equipment, king pin,

 

US $140-190
/ Piece
|
10 Pieces

(Min. Order)

###

Type: Turntable
Material: Casting Iron
Muffler Type: Rear Muffler
Deck: Single
Name: Casting Turntable
Transport Package: Pallets, 220 PCS /1*20′ Container

###

WONDEE Manufacture the Full trailer Turntable:
Product Name: WONDEE brand Trailer Casting Turntable with Double Ball
1.    Type: Full Trailer
2.     Material:QT5007 Iron
3.     Diameter: 1100mm
4.     Turntable OEM NO.: 02 6415 39 00
5.     Max Payload:15t
6.     Weight:100kg
7.     Height:90mm
8.     Plate Thickness:15mm
9.     Bearing Diameter:16mm,22mm
10.   Function:Turning Rotating
11.   Surface Treament: Antirust Painting
12.   Workmanship:Casting
13.   Structure:Double Ball Race Turntable
14.   Technology:: Original from Germany
15.   Package: 220 Pieces in 1x20GP Container; By  Wooden / Steel Pallets.
16.   Market: Egypt,Algeria,Libya,Tanzania,Kenya,Morocco, Germany,,Russia

###

Part No. ØA ØB C ØD Tonnage Weight Section Type
mm mm mm mm ton kg
Type UA
TS1300-90UA01 1300 1308 90 1146 14 120 UA
TS1200-90UA01 1200 1208 90 1059 13 110 UA
TS1102-90UA01 1102 1110 90 945 12 99 UA
TS1100-90UA01 1100 1115 90 945 12 99 UA
TS1100-90UA02 1100 1108 90 945 12 97 UA
TS1000-92UA01 1000 1010 92 859 10 80 UA
TS1000-90UA01 1000 1008 90 859 10 80 UA
TS1090-80UA01 1090 1105 80 972 6.5 85 UA
TS1000x80UA01 1000 1015 80 882 6 80 UA
TS880-80UA01 880 895 80 762 5 70 UA
TS685-82UA01 685 700 80 567 3 50 UA
TS1000-90UA02 1000 1015 90 860     UA
TS1200-90UA05 1200 1215 90 1044     UA
TS685-80UA01 685 700 80 563     UA
Type UB
TS1000-90UB01 1000 1000 90 846 7 82 UB
Type U
TD1200-94UA01 1195 1208 94 1040 20 118 UA
TD1100-90UA01 1100 1108 90 945 12 100 UA
TD1096-92UA01 1108 1096 92 940     UA
TD1198-92UA04 1215 1198 92 1042     UA
TD1100-92UA01 1108 1100 92 940     UA
Type ZA
TS1050-58ZA01 1050 945 56 832 5 60 ZA
TS750-58ZA01 750 656 52 532 3 47 ZA
TS520-56ZA01 520 426 56 302 2 30 ZA
Type ZB
TS1050-52ZB01 1050 987 52 865 4.5 62 ZB
TS950-58ZB01 950 887 58 749 4.5 50 ZB
TS850-52ZB01 850 787 52 665 3.5 48 ZB
TS750-48ZB01 750 684 52 554 3 40 ZB
TS650-52ZB01 650 587 52 465 2.5 35 ZB
TS500-52ZB01 500 437 52 300 2 32 ZB
TS400-52ZB01 400 342 45 230 0.8 28 ZB
TS750-52ZB01 750 684 52 554     ZB
Type UC
TD1200-99UC01 1200 1200 99 1086 20 130 UC
TD1050-97UC01 1050 1046 97 870 16 116 UC

###

Casting Turntable with Double Ball Payment & Terms
1.     MOQ:220 pieces  
2.    Lead time: About 10 – 30 Working Days
3.    Payment terms: T/T or L/C at sight
4.    Production ability: 2000 pieces per month
5.   Quality level: excellent quality for international market, made in China, WONDEE brand
6.   Certificate: ISO9001; TS16949; COC; PVOC; CIQ; CE; ADR; SONCAP; BV; C/O; FORM E.

###

Semi-trailers:       
Skeletal semi-trailers flatbed semi-trailers container semi-trailers low bed semi-trailers
van semi-trailers fuel tank semi-trailers logging semi-trailers Fence Semi trailers
Spare Parts:      
Leaf spring, flat bar, Chassis, H-beam
Air suspension, mechanic suspension, bogie Coupling,
Axle  air chamber, slack adjuster hitch. 
Brake drum brake shoe brake lining wheel hub
tubeless wheel rims, tube wheel rims, Aluminum wheel rim wheel bolt
u bolt center bolt hub bolt twist lock,
Turntable, 5th wheel,  landing gear, king pin,
US $140-190
/ Piece
|
10 Pieces

(Min. Order)

###

Type: Turntable
Material: Casting Iron
Muffler Type: Rear Muffler
Deck: Single
Name: Casting Turntable
Transport Package: Pallets, 220 PCS /1*20′ Container

###

WONDEE Manufacture the Full trailer Turntable:
Product Name: WONDEE brand Trailer Casting Turntable with Double Ball
1.    Type: Full Trailer
2.     Material:QT5007 Iron
3.     Diameter: 1100mm
4.     Turntable OEM NO.: 02 6415 39 00
5.     Max Payload:15t
6.     Weight:100kg
7.     Height:90mm
8.     Plate Thickness:15mm
9.     Bearing Diameter:16mm,22mm
10.   Function:Turning Rotating
11.   Surface Treament: Antirust Painting
12.   Workmanship:Casting
13.   Structure:Double Ball Race Turntable
14.   Technology:: Original from Germany
15.   Package: 220 Pieces in 1x20GP Container; By  Wooden / Steel Pallets.
16.   Market: Egypt,Algeria,Libya,Tanzania,Kenya,Morocco, Germany,,Russia

###

Part No. ØA ØB C ØD Tonnage Weight Section Type
mm mm mm mm ton kg
Type UA
TS1300-90UA01 1300 1308 90 1146 14 120 UA
TS1200-90UA01 1200 1208 90 1059 13 110 UA
TS1102-90UA01 1102 1110 90 945 12 99 UA
TS1100-90UA01 1100 1115 90 945 12 99 UA
TS1100-90UA02 1100 1108 90 945 12 97 UA
TS1000-92UA01 1000 1010 92 859 10 80 UA
TS1000-90UA01 1000 1008 90 859 10 80 UA
TS1090-80UA01 1090 1105 80 972 6.5 85 UA
TS1000x80UA01 1000 1015 80 882 6 80 UA
TS880-80UA01 880 895 80 762 5 70 UA
TS685-82UA01 685 700 80 567 3 50 UA
TS1000-90UA02 1000 1015 90 860     UA
TS1200-90UA05 1200 1215 90 1044     UA
TS685-80UA01 685 700 80 563     UA
Type UB
TS1000-90UB01 1000 1000 90 846 7 82 UB
Type U
TD1200-94UA01 1195 1208 94 1040 20 118 UA
TD1100-90UA01 1100 1108 90 945 12 100 UA
TD1096-92UA01 1108 1096 92 940     UA
TD1198-92UA04 1215 1198 92 1042     UA
TD1100-92UA01 1108 1100 92 940     UA
Type ZA
TS1050-58ZA01 1050 945 56 832 5 60 ZA
TS750-58ZA01 750 656 52 532 3 47 ZA
TS520-56ZA01 520 426 56 302 2 30 ZA
Type ZB
TS1050-52ZB01 1050 987 52 865 4.5 62 ZB
TS950-58ZB01 950 887 58 749 4.5 50 ZB
TS850-52ZB01 850 787 52 665 3.5 48 ZB
TS750-48ZB01 750 684 52 554 3 40 ZB
TS650-52ZB01 650 587 52 465 2.5 35 ZB
TS500-52ZB01 500 437 52 300 2 32 ZB
TS400-52ZB01 400 342 45 230 0.8 28 ZB
TS750-52ZB01 750 684 52 554     ZB
Type UC
TD1200-99UC01 1200 1200 99 1086 20 130 UC
TD1050-97UC01 1050 1046 97 870 16 116 UC

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Casting Turntable with Double Ball Payment & Terms
1.     MOQ:220 pieces  
2.    Lead time: About 10 – 30 Working Days
3.    Payment terms: T/T or L/C at sight
4.    Production ability: 2000 pieces per month
5.   Quality level: excellent quality for international market, made in China, WONDEE brand
6.   Certificate: ISO9001; TS16949; COC; PVOC; CIQ; CE; ADR; SONCAP; BV; C/O; FORM E.

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Semi-trailers:       
Skeletal semi-trailers flatbed semi-trailers container semi-trailers low bed semi-trailers
van semi-trailers fuel tank semi-trailers logging semi-trailers Fence Semi trailers
Spare Parts:      
Leaf spring, flat bar, Chassis, H-beam
Air suspension, mechanic suspension, bogie Coupling,
Axle  air chamber, slack adjuster hitch. 
Brake drum brake shoe brake lining wheel hub
tubeless wheel rims, tube wheel rims, Aluminum wheel rim wheel bolt
u bolt center bolt hub bolt twist lock,
Turntable, 5th wheel,  landing gear, king pin,

Understanding the Different Types of Bearings

When you are looking for a bearing, you have many options to choose from. This article will explain the various types, functions, and working principles of different types of bearings. Once you understand the basic components, you can make an informed decision about which one to buy. Here’s an overview of some of the most common types. Learn more about each type below! Read on to learn about the differences between these different types of bearings! Posted in Articles

Functions

bearing
Bearings serve as an integral part of a mechanical device. These devices help transfer torque from one part of a structure to another. These mechanisms increase the efficiency of a shaft by increasing its life. However, the functions of bearings depend on the application of the structure. Among other functions, bearings provide support to shafts. Anti-friction bearings come in two types: ball and roller bearings. These components have line and point contact, which is the most common type. Archimedes’s principle states that the force is equal to the weight of the fluid that is being displaced. Bearings can transfer lateral loads to a substructure.
A bearing has two primary functions. The first is to prevent direct metal-to-metal contact. A bearing prevents friction, heat generation, and wear and tear of components. A bearing also reduces energy consumption. Its other purpose is to guide and support a rotating body. In addition to these functions, bearings can also reduce wear and tear on a machine. As a result, they are among the most widely used machines in the world.
Seals are a major component of a bearing. They prevent foreign materials from entering and lubricating the moving parts. The design of seal lips determines their effectiveness. Fuel economy regulations and CO2 emissions regulations are pushing the demand for low-friction bearings. However, high-performance seals do not always provide high-performance. As a result, current estimations of the friction in bearings depend on trial and error methods.
Another important function of bearings is that they transfer the load of a rotating component to its housing. This load can be axial or radial. Bearings also limit movement to predefined directions. Some types of rolling element bearings have balls or cylinders inside. These bearings are less frictional than sliding ones, thus they allow parts to move freely during rotation. These parts can then be used for various applications. So, bearings are an integral part of machines.

Types

The most common type of bearing is a plain bearing. It uses surfaces in rubbing contact to transmit movement from one part to another. These bearings may be discrete or may consist of a hole in a metal sleeve or a planar surface bearing another part. Some plain bearings are flanged, while others are made of a sleeve with a flange at one end. These bearings often give acceptable accuracy and life, but they are expensive and cannot be used in large scale applications.
Radial bearings are used when there is a need for high-speed or corrosive parts. This type of bearing also serves as a support in an intermediate situation. Its two components are called the base and the cover. The base and cover are connected and are arranged parallel to the main axis. This type of bearing is used in steady-state and axial motion applications. The radial bearings are also used when the shafts are long.
Angular contact bearings are another type of bearing. These are easy to install and require minimal maintenance. Their races are displaced along the axis. They are also better at handling axial loads and transferring them to the housing. These types of bearings are commonly used in pumps, automobiles, and high-speed applications. If you are looking for an affordable, reliable bearing, look no further than the angular contact bearing.
Another type of bearing is a self-lubricating bushing. These are lightweight and wear-resistant. Unlike the other types of bearing, they do not require any lubrication or maintenance. In fact, some are completely maintenance-free. But if you’re worried about maintenance, this type of bearing may be a good choice. There are many benefits of using self-lubricating bushings. It is also a good option for applications where your machine is exposed to extreme temperatures.

Working principle

bearing
A bearing has two primary functions: support and load transfer. In engineering applications, the bearing tends to push the load in the direction of the shaft. A radial load pushes the bearing downward and a thrust load pushes it sideways. Both types of load transfer are important in a variety of applications. The working principle of each type is described below. Listed below are the main uses for each type of bearing.
A plain bearing uses a PTFE liner on the interface of two moving parts. The PTFE liner acts as a lubricant and may be filtered to alter its friction. The journal bearing uses the motion of the journal to force fluid into the gap between two moving parts. This results in a small amount of play in the bearing. This play is acceptable for most applications. A ball bearing may have a maximum play of 2 mm for a ten-millimeter shaft.
The primary function of a bearing is to assist in rotation and to reduce mechanical friction between the two objects. A bearing may be installed as a separate device or as an integral part of a machine. For more complex applications, bearings are very precise components requiring the highest standards of technology. For this reason, it is important to understand the working principle of bearings. The next time you need to lift or slide a heavy object, consider a bearing.
Ball bearings are a common type of ball bearing and can be found in industrial machinery and automobiles. Their unique structure helps them support less weight. This is because they are comprised of two rings – an inner race and an outer race. The balls themselves have a small area of contact and transfer axial loads in one direction. A cage surrounds the balls and prevents them from colliding. This makes ball bearings a popular choice for many applications.

Sealing system

A bearing’s seals are vital for the operation of rolling and rotating components. These systems enable rotation and linear movement while limiting friction and dispersing stress. Without the proper seals, these components could face catastrophic failure. In addition to protecting the bearing from external forces, seals help retain lubricant inside the system and prevent harmful particles from entering the gap. A seal’s lubrication helps prevent the onset of mechanical damage and prolongs the life of the bearing.
A bearing seal is made up of two parts: the inner sealing element and the outer sealing element. A passageway runs through the bearing assembly to the outer seal element. A hydraulic press or pneumatic jack is recommended for installing the seal. These tools are effective in reducing deformation and improving seal installation quality. When fitting the seal, ensure that the tool does not hit the seal directly. A proper adopter will distribute the load uniformly across the seal.
The seal’s efficiency depends on its gap. A four-inch shaft seal can flow 0.5 standard cubic feet per minute. A seal’s efficiency is highly dependent on the gap size. The gap size is a cube of the flow through the system. A smaller gap size allows high flow and pressure but less leakage. If both surfaces of the seal have similar pressures and flow rates, the seal is efficient. However, a small gap reduces the pressures and reduces wear.
Mechanical seals have numerous advantages, including their ability to protect against contaminants and splashing liquids. Labyrinth seals are the first line of defense against leaks. They operate without friction. Their high level of sealing efficiency helps ensure that the bearing remains operational for long. This type of seal is made from metal plates and is designed for a wide temperature range and misalignment. Its advantages include being easy to install and offering 100% sealing efficiency.

Maintenance

bearing
Bearing maintenance is critical to ensuring that your bearings keep operating at their peak performance. Proper maintenance will improve bearing life, reduce downtime and increase productivity while reducing costs. Here is an 8-point checklist to optimize your bearings and make them last longer. To optimize their performance, you should follow these steps regularly. In case a bearing does not last long, you should replace it as soon as possible. Listed below are some tips to ensure proper maintenance.
The first step is to determine how often your bearings require lubrication. Some manufacturers recommend that you lubricate them weekly, but this can do more harm than good. Instead, use ultrasound to measure the level of friction and trend its levels. This way, you will know exactly when to grease your bearings. It’s also important to check how often they should be inspected and calibrated. A professional can provide guidance on proper maintenance.
Next, inspect your bearings for cracks and scratches. You should never install a bearing that has been dropped or scratched. Even a small crack will affect the performance of the bearing and could lead to its premature failure. A proper alignment is essential for the bearing to function properly. Make sure you have the correct tools to perform this task. These tools can help you reduce manual work and promote safe bearing maintenance. You should also ensure that the shaft and housing are clean and undamaged.
Proper maintenance can prolong bearing service life. Proper lubrication, mounting, inspection, basic condition monitoring, and dismounting can extend their life. Proper maintenance extends their lifespan and improves plant productivity. While bearings are essential for machinery, you should make sure you follow the proper safety procedures every time you work with them. These tips will also help prevent accidents and maintain your machine’s efficiency. Once you’ve followed these guidelines, you can safely inspect your bearings and ensure that they’re operating at their optimum capacity.

China 1000mm 1100mm Slewing Ring Ball Bearing Turntable for Semi Full Trailer     carrier bearingChina 1000mm 1100mm Slewing Ring Ball Bearing Turntable for Semi Full Trailer     carrier bearing
editor by czh 2023-01-05

China 109-00030b Excavator Slewing Bearing Ring Rotating Turbulent wheel bearing

Solution Description

FAQ:
 
Q1: How do you promise top quality?
A: We just take good quality examine records from uncooked substance to finished solution.
   The former division bear 100% obligation for up coming approach.
 
Q2: Can you produce if we have samples only?
A: Our specialized potential is robust sufficient to deal with distinct kinds of spring.
   Sample drawing and customers’ pursuits will be protected properly.
 
Q3: Is it achievable to have sample for quality tests?
A: Identical or equivalent sample are accessible for free.
 
This fall: What is your MOQ?
A: For widespread substance size, MOQ requires thirty~fifty pcs
   For unique materials dimensions, Moq calls for 3 ton or a lot more

Q5: What about the package deal of the product?
A:The items will be packed in accordance to your demands and in properly defense prior to shipping.
 
Q6: What is your phrases of payment?
A: T/T, L/C, Western Union,

After-sales Service: 6months
Warranty: 6months
Type: Chassis
Certification: ISO9001
Driving System Parts: Suspension
Electrical System Parts: Starting System

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Samples:
US$ 10/Piece
1 Piece(Min.Order)

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Request Sample

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Customization:
After-sales Service: 6months
Warranty: 6months
Type: Chassis
Certification: ISO9001
Driving System Parts: Suspension
Electrical System Parts: Starting System

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Samples:
US$ 10/Piece
1 Piece(Min.Order)

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Request Sample

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Customization:

Advantages of Ball Bearings

What is a ball bearing? A ball bearing is a type of rolling-element bearing that utilizes balls to maintain separation between two bearing races. Its contact angle between the balls and the races helps it reduce friction between the loads. There are several advantages to ball bearings, including their ability to withstand water. Read on to learn more. Here are a few of the benefits. You can use them in your daily life, from your car to your boat.

Ball bearings reduce friction between loads

Ball bearings reduce friction between loads by constraining the relative motion between moving parts. These bearings consist of a ring of small metal balls that reduce friction between moving objects. The name “ball bearing” is derived from the verb “to bear.” The lubricant within the bearing reduces friction between moving particles. In a machine, ball bearings reduce friction between moving parts and improve linear motion around a fixed axis.
These bearings are commonly used to reduce friction between loads in rotating machines. They have two tracks, one fixed to the rotating part and one stationary. The rolling balls of a ball bearing have lower friction than flat surfaces. Because of this, they are useful for bar stool bearings. They reduce friction between surfaces and maintain the separation between bearing races. Hence, minimal surface contact is possible. Ball bearings have the potential to increase the life of machines and reduce energy consumption.
Ball bearings can be as small as a wrist watch or as large as an industrial motor. They function the same way, reducing friction between loads. Among their many uses, ball bearings are essential for everyday operations. Clocks, air conditioners, fans, and automobile axles all use ball bearings. In fact, anything that uses a motor requires ball bearings. It’s no wonder they’re gaining popularity in industries and everyday life.
bearing

They support radial and axial loads

Radial ball bearings are used primarily for radial loads, but they also have a capacity for axial load. This load capacity is usually given as a percentage of the radial load rating. Axial load capacity is generally greater for a bearing with a larger difference between the inner and outer ring diameters. The axial load capacity is also affected by the bearing’s raceway depth, with shallow raceways being more suitable for heavier axial loads.
The two main types of axial and radial loads are defined by their orientation. Axial loads apply forces in one direction while radial loads act on the opposite direction. In both cases, the bearing must support the forces that are imposed. Axial loads apply forces to a bearing in a single direction, while radial loads apply forces in both directions. Regardless of the type of load, axial and radial loads should be considered when selecting a bearing for a given application.
Angular and radial ball bearings differ in their materials. Radial ball bearings are made largely of through-hardened materials. They typically have a Rockwell hardness rating of 58 Rc. The raceways and balls of these bearings are made of 440C stainless steel. They may also contain shields and seals. SAE 52100 steel is the most common material for the raceway, while molybdenum steels are excellent for high temperatures.

They have a contact angle between the balls and the races

When comparing axial load bearings with their radial counterparts, the angular contact angle is more important. Axial load bearings, have a contact angle between the balls and the races of 35 degrees. They are suitable for axial loads and a limited radial load. The contact angle of these bearings is a result of the shape of the inner and outer rings. Each rolling element comes into contact with the inner and outer rings only at one point, forming a 30 degree angle with the radial plane. The radial force of the axial load on these bearings is therefore increased by increasing the contact angle between the balls and the races.
This contact angle determines the amount of friction between the balls and the races, and allows angular contact bearings to withstand heavy radial and thrust loads. In addition, the larger the contact angle, the greater the axial load support. Angular contact bearings come in standard imperial (inch) and metric (mm) sizes. The angular contact angle is determined by the free radial play value and the curvature of the inner track.

They are water-resistant

In addition to their water-resistant qualities, corrosion-resistant ball bearings can also protect against the damaging effects of corrosive environments. Generally, standard metals, such as steel, are susceptible to rust, which can significantly reduce their performance and extend the life of parts. However, plastics, stainless steel, and ceramics can provide corrosion-resistant ball bearings. And because these materials are much more durable, they offer other advantages, such as being easy to maintain.
Among the advantages of plastic ball bearings is their high resistance to extreme temperatures, high speeds, and corrosion. Depending on their construction, plastic bearings are often able to resist corrosion and anti-static properties. They’re lightweight and inexpensive compared to steel ball bearings. CZPT Sales Corporation was established in 1987 with a modest turnover of four lacs. As of the last financial year, it has grown to 500 lacs in sales.
Other advantages of water-resistant ball bearings include corrosion resistance, which is a key consideration in many applications. While stainless steel is highly corrosion-resistant, it decreases the bearing’s load-carrying capacity. Also, corrosion-resistant deep groove ball bearings are usually made with a specified internal clearance, which absorbs loss in clearance during mounting and shaft expansion. This factor affects their performance, and if these are compromised, a replacement may be necessary.
bearing

They are tough

A few things make ball bearings tough: they’re made of real materials, which means that they have inherent imperfections. Grade-1 balls are made especially for high-stress applications, such as Formula One engines. Grade-3 balls, on the other hand, strike the perfect balance between performance and cost. Ceramic balls, for example, are made to spin at a high rate of 400 RPM, and they’re finished with a mirror finish.
A steel carbon ball bearing is one of the toughest forms of ball bearings available. The material is incredibly strong, but the contact between the balls isn’t the best. Low-carbon steel is best for linear shafting and is usually coated with a polymer to prevent damage. Steel ball bearings with moderate amounts of carbon are tough, durable, and water-resistant. They’re ideal for gears, but their high-carbon steel counterparts are particularly tough and can resist corrosion.
A ceramic ball bearing is another option. This type has steel inner and outer rings but ceramic balls. Ceramic balls can withstand higher temperatures than steel and are also electrically insulating. Ceramic ball bearings also tend to be lighter and are more resistant to wear and tear. They’re also ideal for applications in which grease is not an option, such as in space shuttles. Despite the fact that ceramic ball bearings are tough, they’re still cheaper than steel ball bearings.

They are conductive

You may have heard the term “ball bearing” if you’ve studied introductory physics. What does that mean? Essentially, ball bearings are conductive because of their ability to conduct electricity. This ability is reflected in the charge distribution on the surface of the ball. Positive charges are drawn toward the positive plate, while negative charges are drawn away from the positively charged ball bearing. You may have even seen a ball bearing in action.
However, despite their conductive nature, ball bearings can still become damaged by electrical discharge. A higher voltage can cause the balls to pit, and the raceways to become uneven. These uneven surfaces will first show up as excessive noise, and eventually cause the bearing to malfunction. Fortunately, engineers have found a way to counter this problem: conductive grease. This grease enables current to flow through the ball bearing, preventing both heat and voltage buildup.
The difference between steel and ceramic ball bearings is their density. Steel bearings are more conductive than glass or hybrid ceramics. Steel ball bearings have an even grain structure and are conductive for resonance flow. When moving fast, the air surrounding the steel ball bearing carries resonance from the inner ring to the outer. This makes them ideal for high-speed resonance transfer. In addition to being conductive, glass microbeads are harder and lighter than steel.
bearing

They are used in pulley systems

Pulley systems use ball bearings to move the sprocket, which is a wheel that rotates. These bearings are installed on the center mounting hole of the pulley wheel. They protect the entire system from heat, while allowing higher speed and smooth operation. They distribute the weight of the load evenly, minimizing friction and wobbling, and ensure a smooth rotation. Ball bearings are typically made from steel and are installed inside the pulley wheel.
The moment of inertia and bearing friction are measured to within ten percent accuracy. These two variables affect the speed of the pulley system, which can lead to crashes if the weight holders are not balanced. Therefore, ball bearings are used to minimize the chance of such crashes. When you want to know more about ball bearings in pulley systems, here are the advantages they provide.
Another benefit of ball bearings in pulley systems is that they have lower friction than their solid counterparts. In order to reduce friction, however, ball bearings must be made of good materials. Some of the common ball materials are high-quality plastics and stainless steel. Good materials and clever block design are essential to minimizing friction. If you are planning to use ball bearings in your pulley system, check out the following tips and make sure you are choosing the right one for your application.
China 109-00030b Excavator Slewing Bearing Ring Rotating Turbulent     wheel bearingChina 109-00030b Excavator Slewing Bearing Ring Rotating Turbulent     wheel bearing
editor by czh 2022-12-19

China Excavator Slewing Bearing Ring for Cat Volvo Hitachi Hyundai connecting rod bearing

Item Description

excavator swing assy / swing motor / swing reducer / swing areas

components assortment :
swing assy , motor , reducer/ gearbox  carrier, equipment  pin bush , reapir package
match machine
komat   hitachi  cat CZPT CZPT hyundai  shantui  xcmg  SDLG sany 
KO M TSU: PC35MR ,PC55, PC60,PC75, PC78, PC120,PC128, PC130, PC200, PC220, PC300, PC360, PC400, PC450, PC650, PC1200,
CATERPILLAR: CAT 312, 350
Hitachi: EX100, EX120, EX150, EX160, EX200, EX220, EX300, EX400, ZX200,ZX210,ZX330,ZX400
Daewoo: DH55,DH200, DH220, DH280, DH300, DH320, DH330,DH420
Hyundai: R200, R210, R220, R225,R250, R290,R305,R335, R360, R400, R500
Volvo: EC210.EC240, EC290, EC360,  EC460
Sumitomo: SH60, SH100, SH120, SH200, SH220, SH300, LS580, LS1600, LS2600, LS2650, LS2800, LS3400, LS4300
Mitsubishi: MS180, MS230, MS240, MS380
KATO: HD250, HD400, HD450, HD510, HD550, HD650, HD700, HD770, HD800, HD820, HD850, HD880, HD900, HD1200, HD1250, HD1430, HD1880
KOBELCO: SK07, SK60, SK100, SK120, SK200, SK220, SK230, SK300, SK09, SK912, SK907
SHXIHU (WEST LAKE) DIS.I: SE60 SE70 SE80 SE130 SE210, SE220, SE240 ,SE270 SE330 SE360
ZOOMLION: ZE60 ZE85 ZE210 ZE220 ZE230 ZE260 ZE330 ZE360 ZE480 ZE700
XCMG: XE15 XE40 XE50 XE135 XE150 XE210 XE230 XE235 XE260 XE335 XE370 XE390 XE470 XE490 XE500 XE700
SANY: SY55, SY60,SY65,SY75,SY85, SY95,SY115, SY135, SY155,SY205, SY215,SY225,SY235,SY265,SY305,SY335,SY365,SY385, SY465 SY700, SY850
XIHU (WEST LAKE) DIS.DE: SC760, SC485, SC450, SC400, SC360, SC300, SC330, SC270, SC240,  SC220 , SC210
LIUGONG: CLG908, CLG909, CLG920, CLG922, CLG925, CLG927, CLG933, CLG936, CLG939, CLG945,
LONGKING: LG6150 LG6215 CDM6150 CDM6210 CDM6225 CDM6235

 

Standard or Nonstandard: Standard
Feature: High Speed
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Double-Row
Roller Type: Crowned Raceway
Material: Carbon Steel

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Customization:
Standard or Nonstandard: Standard
Feature: High Speed
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Double-Row
Roller Type: Crowned Raceway
Material: Carbon Steel

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Customization:

Choosing the Right Ball Bearing for Your Application

When choosing a Ball Bearing, there are several things to consider. These factors include: the size, lubricant type, presence of corrosive agents, stray electrical currents, and more. It can be challenging to choose the right type, size, and type of ball bearing for your application. You should also carefully calculate the loads to determine the right size. Here are some tips for choosing the right Ball Bearing for your application.

Single-row

The single-row ball bearing is one of the most popular types of bearings. The inner and outer ring are designed with raceway grooves that are shaped slightly larger than the balls. This type of bearing has a low torque and can handle high-speed applications with minimal power loss. The radial dimensions of single-row ball bearings also vary, so it is possible to find one that fits your specific application. Besides the above-mentioned advantages, single-row ball bearings are also available with varying grease levels and are widely applicable to applications where the space is limited.
Single-row ball bearings are also called angular-contact ball bearings. Because of their single-row design, they are not separable and can accommodate a high-speed, heavy-duty application. Single-row angular-contact ball bearings can only handle axial load in one direction, and they must be installed in pairs for pure radial loads. Single-row ball bearings are a popular type of rolling bearings and can be used for a wide range of applications.
bearing

Self-aligning

The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile company in Sweden. While he was responsible for making production as efficient as possible, he soon realized that the machinery he had in place wasn’t working as efficiently as it could. Although ball bearings are great for reducing friction, they were not flexible enough to compensate for misalignments in the machine.
Self-aligning ball bearings have two rows of balls and a common sphered raceway. The inner ring is curved and combines the two rows of balls into one cage. These bearings can tolerate shaft misalignment and compensate for static angular defects. They can be used in simple woodworking machinery, ventilators, and conveying equipment. They are often the preferred choice for applications where shaft alignment is an issue.

Ceramic

A Ceramic ball bearing is a type of high-performance bearing that is available in both full-ceramic and hybrid forms. The main differences between ceramic and steel ball bearings are their construction, lubrication, and mobility. High-quality ceramic ball bearings are durable, and they are ideal for corrosive and high-temperature applications. The material used to create these bearings helps prevent electrolytic corrosion. They are also ideal for reducing the friction and lubrication requirements.
Ceramic balls are harder and less brittle than steel balls, which gives them a higher degree of rigidity. Ceramics also have a higher hardness, with a hardness of Rc75-80 compared to Rc58-64 for steel balls. Their high compressive strength is approximately 5 to 7 times greater than steel. In addition, they have a very low coefficient of friction, which allows them to spin at higher speeds and with less friction. This increases their lifespan and durability, and decreases the energy needed to turn cranks.

Steel

Unlike traditional bearings, steel balls have a relatively uniform hardness. Carbon steel, for instance, is 2.1% carbon by weight. According to the American Iron and Steel Institute, copper content must be no more than 0.40% and manganese content should not be more than 1.65 g/cm3. After carbonizing, steel balls undergo a process called sizing, which improves their roundness geometry and hardness.
The main differences between steel ball bearings and ceramic ball bearings can be traced to their different materials. Ceramic balls are made from zirconium dioxide or silicon nitride. Silicon nitride is harder than steel and resists shocks. The result is increased speed and longer service life. Polyoxymethylene acetal (PMMA) bearing balls are known for their stiffness, strength, and tolerance, but are not as common as steel ball bearings.

Plastic

The most popular types of plastic ball bearings are made of polypropylene or PTFE. These bearings are used in applications requiring higher chemical resistance. Polypropylene is a structural polymer that offers excellent physical and chemical properties, including excellent resistance to organic solvents and degreasing agents. Its lightweight, low moisture absorption rate, and good heat resistance make it an excellent choice for high-temperature applications. However, plastic bearings are not without their drawbacks, especially when operating at very high temperatures or under heavy loads.
Compared to metal bearings, plastic ball-bearings do not require lubrication. They also are highly corrosion-resistant, making them an excellent choice for wash-down applications. They are also post-, autoclave-, and gamma sterilizable. Many conventional steel ball-bearings cannot handle the high temperatures of food processing or swimming pools. In addition to high temperature applications, plastic ball bearings are resistant to chemicals, including chlorine.
bearing

Glass

Plastic sliding bearings are molded bearings made of engineering plastic. With self-lubricating modification technology, these bearings can be produced by injection molding of plastic beads. They are widely used in various industries such as office equipment, fitness and automotive equipment. In addition to plastic bearings, glass balls are used in a variety of other applications, including medical equipment. Glass ball bearings have excellent corrosion resistance, excellent mechanical properties, and are electrically insulators.
Plastic ball bearings are made of all-plastic races and cages. These bearings are suitable for applications that are exposed to acids and alkalis. Because they are cheaper than glass balls, plastic ball bearings are popular in chemical-exposed environments. Stainless steel balls are also resistant to heat and corrosion. But the main disadvantage of plastic ball bearings is that they are not as strong as glass balls. So, if weight and noise is your main concern, consider using plastic balls instead.

Miniature

The global miniature ball bearing market is expected to reach US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Growth in the region is attributed to technological advancement and government initiatives. Countries such as India and China are attracting FDIs and emphasizing the establishment of a global manufacturing hub. This is boosting the market for miniature ball bearings. The miniscule ball bearings are manufactured in small quantities and are very small.
Some manufacturers produce miniature ball bearings in different materials and designs. Chrome steel is the most popular material for miniature ball bearings because of its high load capacity, low noise properties, and lower cost. But the cost of stainless steel miniature bearings is low, since the amount of steel used is minimal. Stainless steel miniature bearings are the smallest in size. Therefore, you can choose stainless steel mini ball bearings for high-speed applications.

Angular-contact

Angular-contact ball bearings have three components: a cage, inner ring, and balls. Angular-contact ball bearings can support high axial and radial loads. Various design and manufacturing attributes make angular-contact ball bearings suitable for a variety of applications. Some features of this bearing type include a special lubricant, different cage materials, and different coatings.
The size of an angular-contact ball bearing is determined by the design units: outer ring width, axial load, and radial load. Depending on the type of application, an angular-contact ball bearing may be manufactured in double-row, triple-row, or quadruple-row configurations. Angular contact ball bearings can be classified according to their design units, which range from metric to imperial. A higher ABEC number means tighter tolerances. To determine the tolerance equivalent of a particular bearing, consult a standard Angular-contact ball bearing table.
Angular-contact ball bearings feature high and low-shoulder configurations. They have two-dimensional races that accommodate axial and radial loads. They are available in self-retaining units with solid inner and outer rings, and ball and cage assemblies. Cages made of cast and wrought brass are the most popular, but lightweight phenolic cages are also available. The latter is a better choice because it doesn’t absorb oil and has lower rolling friction.
bearing

Materials

When it comes to the construction of a ball bearing, high-quality raw materials are a crucial component. These materials not only affect the overall quality of a ball bearing, but also influence the cost. That’s why you should pay close attention to raw material quality. In addition to that, raw materials should be tested several times before the manufacturing process to ensure quality. Read on for some information about the different types of materials used to make ball bearings.
Steel is the most common material for ball bearings. Most ball bearings contain stainless steel balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. However, stainless steel balls are heavier than plastic ones, and they are also magnetic, which may be a drawback in some applications. If you’re looking for a metal-free option, glass balls are the way to go. They’re sturdy, lightweight, and resistant to a wide range of chemicals.

China Excavator Slewing Bearing Ring for Cat Volvo Hitachi Hyundai     connecting rod bearingChina Excavator Slewing Bearing Ring for Cat Volvo Hitachi Hyundai     connecting rod bearing
editor by czh 2022-12-17

China Remanufacturing of Slewing Bearing, Gear Ring, Slewing Ring bearing driver

Merchandise Description

Cross Cylindrical Roller Slewing Bearing with no Tooth

This slewing bearing with a design and style of a total complement of rollers is mainly utilized in the problem the place a heavier axial load is the primary load, and the prerequisite for tilting moment and friction moment is not so higher.

Double Row Ball Slewing Bearings with out Tooth

The LTZCdouble row slewing bearing has cages (or spacing blocks) between the balls. Only when large loading is asked for would the complete ball sort be applied.

Three Row Cylindrical Roller Slewing Bearing with Outer Tooth

Axial load and radial load for this layout are loaded by diverse rollers, in which the axial load and tilting second are loaded by 2 groups of horizontal put rollers, the radial load is loaded by 1 group of vertical put rollers.

4 Get in touch with Ball Slewing Bearings with Internal Tooth

The CZPT 4 point make contact with ball slewing bearing can get axial masses, radial load and tilting moments at the same time.

Solution Introduction

A few row cylindrical roller mixed slewing bearing can have axial load, tilting moment, and radial load all at the very same time. In comparison to cross-cylindrical roller slewing bearing the load of every single roller is lowered. Point speak to is changed into line make contact with in comparison with that of a double row ball slewing bearing, the contact stresses are also diminished. Consequently, the load capability of this design of slewing bearing is the highest under the problems of a bearing with the exact same boundary dimensions.

 

Product Design

Dimension

Bearing Variety

Fat

d

D

T

mm

 

Kg≈

1814

2260

215

133.32.2040.03

1944

1930

2385

231

133.forty five.2150.03K

2297

null

2400

244

133.45.2150.03K2

2748

1945

2540

265

134.40.2230.03K/G1

3541

1995

2458

219

134.40.2234.03

2536

2019

2479

231

134.45.2240.03

2450

2019

2461

231

134.forty five.2240.03K

2372

1890

2620

410

133.90.2240.03/P5

6657

1890

2620

410

133.ninety.2240.03K/P5

6767

2042

2590

235

133.32.2300.03

2905

2197

2664

231

134.45.2425.03/G1

2655

2760

3200

221

7397/2760D

2739

null

3183

190

134.34.2922.03

2826

2865

3225

190

134.32.3571.03

2496

4826

5480

336

7397/4826

11255

null

3582

182

133.32.3395.03

2547

3181

3860

285

134.40.3500.03

6579

2347

3061

395

133.80.2630.03/P5

8397

2398

2900

231

133.forty five.2642..02.forty two

3255

2420

2885

217

133.40.2650.03

2941

null

2981

157

134.twenty five.2781.03

1882

3421

4231

322

134.sixty.3810.03

9723

3506

4143

310

133.60.3850.03

7838

3530

4250

330

134.sixty.3900.03

9405

null

1981

a hundred and fifty five

133.25.1800.03

1057

1605

1995

220

133.40.1800.03K

1607

2579

3571

231

133.45.2800.03K

2923

4218

4782

270

133.50.4500.03

7210

null

4765

268

134.50.4500.03K

7113

3880

4260

257

133.forty five.4571.03/G1

4694

null

4432

230

133.40.4200.03

5226

2279

2721

241

133.forty five.2500.03K3

2973

2269

2721

231

133.45.2500.03K4

2761

2279

2721

241

133.forty five.2500.03K6

2932

2279

2721

231

133.45.2500.03K7

2694

2279

2721

231

133.forty five.2500.03K8

2691

2264

2776

290

133.fifty.250.03

3823

2264

2776

290

133.50.2500.03K

3959

4670

5320

324

133.60.5000.03

11132

 

5265

268

134.50.5000.03K

7895

5640

6340

330

133.sixty.6000.03

14433

1550

1956

245

133.forty five.1743.03

1838

1550

1956

265

133.45.1743.03K

1895

2794

3388

220

133.40.3150.03

3628

2868

3432

270

133.fifty.3150.03K3/P5

5132

2868

3432

270

133.fifty.3150.03K4

4846

2868

3432

270

133.50.3150.03K5

4913

2868

3432

270

133.fifty.3150.03K6

4919

2868

3432

270

133.50.3150.03K7

4986

2868

3432

270

133.fifty.3150.03K8

4925

2868

3432

270

133.50.3150.03K9

5571

2816

3388

230

134.forty five.3150.03

3715

2854

3435

268

134.50.3150.03K

5220

2868

3432

270

134.fifty.3150.03K1

4981

3576

4270

298

7397/3576K

7824

3552

4370

340

7397/3664

9502

2754

3307

310

133.sixty.3030.03

5703

 

3368

231

192.forty five.3139.one hundred.forty one.1522

3809

3268

3832

270

134.50.3550.03

5691

 

FAQ

Transmission Design

Slewing bearings with built-in gears offer the operate of transmitting power and can simplify the major structure in most applications within which they are set up.

Bearings with an inside gear location usually aid a compact framework, and enable for much less contact tension throughout intermittent momentary operations. These styles end result in the least abrasion for the drives inside the make contact with surfaces. Lubrication is very easily maintained, external contaminants are normally kept well under control. The protection specifications for meshing are lower than for bearings with external gearing.

 

Exterior gear buildings are far more obtainable and effortlessly inspected. The production precision for these designs call for considerably increased precision in their gearing interface. The more substantial pitch diameter of these gears supply a a lot larger transmission ratio, even though at the very same time reduce the peripheral force and torque inside of the pinion travel.

 

Very hot Tags: 3 row cylindrical roller slewing bearing with internal tooth, manufacturers, wholesale, tailored, higher high quality, minimal cost

US $1-100,000
/ Set
|
1 Set

(Min. Order)

###

Standard or Nonstandard: Nonstandard
Feature: Corrosion-Resistant
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Multiple-Column
Roller Type: Crowned Raceway
Material: Bearing Steel

###

Customization:

###

Dimension

Bearing Type

Weight

d

D

T

mm

 

Kg≈

1814

2260

215

133.32.2040.03

1944

1930

2385

231

133.45.2150.03K

2297

null

2400

244

133.45.2150.03K2

2748

1945

2540

265

134.40.2230.03K/G1

3541

1995

2458

219

134.40.2234.03

2536

2019

2479

231

134.45.2240.03

2450

2019

2461

231

134.45.2240.03K

2372

1890

2620

410

133.90.2240.03/P5

6657

1890

2620

410

133.90.2240.03K/P5

6767

2042

2590

235

133.32.2300.03

2905

2197

2664

231

134.45.2425.03/G1

2655

2760

3200

221

7397/2760D

2739

null

3183

190

134.34.2922.03

2826

2865

3225

190

134.32.3025.03

2496

4826

5480

336

7397/4826

11255

null

3582

182

133.32.3395.03

2547

3181

3860

285

134.40.3500.03

6579

2347

3061

395

133.80.2630.03/P5

8397

2398

2900

231

133.45.2642.0.02.42

3255

2420

2885

217

133.40.2650.03

2941

null

2981

157

134.25.2781.03

1882

3421

4231

322

134.60.3810.03

9723

3506

4143

310

133.60.3850.03

7838

3530

4250

330

134.60.3900.03

9405

null

1981

155

133.25.1800.03

1057

1605

1995

220

133.40.1800.03K

1607

2579

3021

231

133.45.2800.03K

2923

4218

4782

270

133.50.4500.03

7210

null

4765

268

134.50.4500.03K

7113

3880

4260

257

133.45.4025.03/G1

4694

null

4432

230

133.40.4200.03

5226

2279

2721

241

133.45.2500.03K3

2973

2269

2721

231

133.45.2500.03K4

2761

2279

2721

241

133.45.2500.03K6

2932

2279

2721

231

133.45.2500.03K7

2694

2279

2721

231

133.45.2500.03K8

2691

2264

2776

290

133.50.250.03

3823

2264

2776

290

133.50.2500.03K

3959

4670

5320

324

133.60.5000.03

11132

 

5265

268

134.50.5000.03K

7895

5640

6340

330

133.60.6000.03

14433

1550

1956

245

133.45.1743.03

1838

1550

1956

265

133.45.1743.03K

1895

2794

3388

220

133.40.3150.03

3628

2868

3432

270

133.50.3150.03K3/P5

5132

2868

3432

270

133.50.3150.03K4

4846

2868

3432

270

133.50.3150.03K5

4913

2868

3432

270

133.50.3150.03K6

4919

2868

3432

270

133.50.3150.03K7

4986

2868

3432

270

133.50.3150.03K8

4925

2868

3432

270

133.50.3150.03K9

5022

2816

3388

230

134.45.3150.03

3715

2854

3435

268

134.50.3150.03K

5220

2868

3432

270

134.50.3150.03K1

4981

3576

4270

298

7397/3576K

7824

3552

4370

340

7397/3664

9502

2754

3307

310

133.60.3030.03

5703

 

3368

231

192.45.3139.100.41.1522

3809

3268

3832

270

134.50.3550.03

5691

US $1-100,000
/ Set
|
1 Set

(Min. Order)

###

Standard or Nonstandard: Nonstandard
Feature: Corrosion-Resistant
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Multiple-Column
Roller Type: Crowned Raceway
Material: Bearing Steel

###

Customization:

###

Dimension

Bearing Type

Weight

d

D

T

mm

 

Kg≈

1814

2260

215

133.32.2040.03

1944

1930

2385

231

133.45.2150.03K

2297

null

2400

244

133.45.2150.03K2

2748

1945

2540

265

134.40.2230.03K/G1

3541

1995

2458

219

134.40.2234.03

2536

2019

2479

231

134.45.2240.03

2450

2019

2461

231

134.45.2240.03K

2372

1890

2620

410

133.90.2240.03/P5

6657

1890

2620

410

133.90.2240.03K/P5

6767

2042

2590

235

133.32.2300.03

2905

2197

2664

231

134.45.2425.03/G1

2655

2760

3200

221

7397/2760D

2739

null

3183

190

134.34.2922.03

2826

2865

3225

190

134.32.3025.03

2496

4826

5480

336

7397/4826

11255

null

3582

182

133.32.3395.03

2547

3181

3860

285

134.40.3500.03

6579

2347

3061

395

133.80.2630.03/P5

8397

2398

2900

231

133.45.2642.0.02.42

3255

2420

2885

217

133.40.2650.03

2941

null

2981

157

134.25.2781.03

1882

3421

4231

322

134.60.3810.03

9723

3506

4143

310

133.60.3850.03

7838

3530

4250

330

134.60.3900.03

9405

null

1981

155

133.25.1800.03

1057

1605

1995

220

133.40.1800.03K

1607

2579

3021

231

133.45.2800.03K

2923

4218

4782

270

133.50.4500.03

7210

null

4765

268

134.50.4500.03K

7113

3880

4260

257

133.45.4025.03/G1

4694

null

4432

230

133.40.4200.03

5226

2279

2721

241

133.45.2500.03K3

2973

2269

2721

231

133.45.2500.03K4

2761

2279

2721

241

133.45.2500.03K6

2932

2279

2721

231

133.45.2500.03K7

2694

2279

2721

231

133.45.2500.03K8

2691

2264

2776

290

133.50.250.03

3823

2264

2776

290

133.50.2500.03K

3959

4670

5320

324

133.60.5000.03

11132

 

5265

268

134.50.5000.03K

7895

5640

6340

330

133.60.6000.03

14433

1550

1956

245

133.45.1743.03

1838

1550

1956

265

133.45.1743.03K

1895

2794

3388

220

133.40.3150.03

3628

2868

3432

270

133.50.3150.03K3/P5

5132

2868

3432

270

133.50.3150.03K4

4846

2868

3432

270

133.50.3150.03K5

4913

2868

3432

270

133.50.3150.03K6

4919

2868

3432

270

133.50.3150.03K7

4986

2868

3432

270

133.50.3150.03K8

4925

2868

3432

270

133.50.3150.03K9

5022

2816

3388

230

134.45.3150.03

3715

2854

3435

268

134.50.3150.03K

5220

2868

3432

270

134.50.3150.03K1

4981

3576

4270

298

7397/3576K

7824

3552

4370

340

7397/3664

9502

2754

3307

310

133.60.3030.03

5703

 

3368

231

192.45.3139.100.41.1522

3809

3268

3832

270

134.50.3550.03

5691

Types of Ball Bearings

In their most basic form, Ball Bearings have one common feature – they are made of steel. The majority of these bearings are made of 52100 steel, which has one percent chromium and one percent carbon. The steel can be hardened by heat trea
tment. 440C stainless steel is used for rusting problems. A cage around the ball balls is traditionally made from thin steel. However, some bearings use molded plastic cages to save money and friction.
bearing

Single-row designs

Steel linear translation stages often use single-row designs for ball bearings. These types of bearings provide smooth linear travel and can withstand high loads. The material steel has a high modulus of elasticity and a high stiffness, as well as a lower thermal expansion than aluminum. For these reasons, steel is the material of choice for a ball bearing in a typical user environment. Single-row designs for ball bearings are also suitable for applications in humid or corrosive environments.
Single-row designs for ball bearings are available in a variety of sizes and are axially adjustable. They have a high radial capacity, but require relatively little space. Single-row deep groove ball bearings with snap rings are STN 02 4605 or R47, respectively. Bearings with snap rings are identified by a suffix such as NR. They may not have seals or shields installed.
These single-row angular contact ball bearings are capable of supporting axial and radial loads. In a two-raceway arrangement, the radial load on bearing A causes a radial load to act on bearing B. Both axial and radial forces are transmitted between single-row angular contact ball bearings, and the resulting internal force must be taken into account to calculate equivalent dynamic bearing loads P.
Single-row deep groove ball bearings are the most common type of ball bearings. These bearings are designed with only one row of rolling elements. The single-row design is simple and durable, which makes it ideal for high-speed applications. Single-row designs for ball bearings are also available in various bore sizes. They can also come in a variety of shapes and are non-separable. If you need a high-speed bearing, you may want to opt for a double-row design.
In addition to single-row designs for ball bearings, you can choose ceramic or steel ball bearings. Ceramic balls are considerably harder than steel balls, but they are not as hard as steel. Hence, ceramic bearings are stiffer than steel ball bearings, resulting in increased stress on the outer race groove and lower load capacity. This is a great benefit for those who need the bearings to be lightweight and strong.
The difference between single-row and double-row designs is in the way that the inner and outer ring are installed. A single-row design places the inner ring in an eccentric position relative to the outer ring. The two rings are in contact at one point, which causes a large gap in the bearing. The balls are then inserted through the gap. As a result, the balls are evenly distributed throughout the bearing, which forces the inner and outer rings to become concentric.
Deep-groove ball bearings are one of the most popular types of ball bearings. They are available in different designs, including snap-ring, seal and shield arrangements. The race diameter of a deep-groove ball bearing is close to the ball’s diameter. These types of bearings are suited for heavy loads, and their axial and radial support are excellent. Their main drawback is that the contact angle cannot be adjusted to accommodate a wide range of relative loads.
bearing

Ceramic hybrid ball bearings

Hybrid ball bearings with ceramic balls have numerous advantages. They feature improved kinematic behavior and require less lubrication. Consequently, they can reduce operating costs. Additionally, their low thermal expansion coefficient allows for smaller changes in contact angle and preload variations, and they can retain tolerances. Furthermore, ceramic hybrid ball bearings have significantly increased life spans compared to conventional steel-steel ball bearings, with up to 10 times the lifespan.
Although ceramic bearings can be used in automotive applications, many people believe that they’re a poor choice for bicycle hubs. They don’t reduce weight and only work well in high-rpm environments. As a result, many cyclists don’t even bother with ceramic-based bearings. However, both Paul Lew and Alan are of the opinion that ceramic bearings are best suited for industrial or medical equipment applications. Furthermore, Paul and Alan believe that they are ideal for high-altitude drone motors.
Another advantage of ceramic hybrid ball bearings is that they use less friction than conventional steel-based balls. They are also more durable, requiring less lubrication than steel-based bearings. Furthermore, the lower friction and rolling resistance associated with ceramic-based ball bearings means that they can last ten times longer than steel-based bearings. A ceramic-based hybrid ball bearing can be used for applications where speed and lubrication are critical.
Ceramic hybrid ball bearings feature both steel and silicon nitride balls. Silicon nitride balls have 50% more modulus of elasticity than steel balls and can improve accuracy and precision. Ceramic balls also have a smoother surface finish than steel balls, which reduces vibration and spindle deflection. These benefits result in increased speed and improved production quality. In addition to this, ceramic balls can also reduce the operating temperature, enhancing the work environment.
Hybrid bearings are a popular alternative to steel bearings. They have some benefits over traditional steel bearings, and are becoming a popular choice for engineered applications. Hybrid bearings are ideal for high speed machines. The material used to manufacture ceramic balls is a high-quality alloy, and is comparatively inexpensive. But you must understand that lubrication is still necessary for hybrid bearings. If you are not careful, you may end up wasting money.
These ball bearings can be used in many industries and applications, and they are widely compatible with most metals. The main advantage of hybrid ball bearings is that they are very durable. While steel balls tend to corrode and wear out, ceramic ball bearings can withstand these conditions while minimizing maintenance and replacement costs. The benefits of hybrid ball bearings are clear. So, consider switching to these newer types of ball bearings.
bearing

Self-aligning ball bearings

Self-aligning ball bearings are a good choice for many applications. They are a great alternative to traditional ball bearings, and they are ideal for rotating applications in which the shaft must move in several directions. They are also ideal for use in rotating parts where a tight tolerance is necessary. You can choose between two types: plain and flex shaft. Read on to find out which one will suit your needs.
Self-aligning ball bearings are designed with a higher axial load carrying capacity than single-row radial deep groove ball bearings. The amount of axial load carrying capacity is dependent upon the pressure angle. These bearings have a hollow raceway in the outer ring that allows the inner ring to pivot without friction. They are often used for high-speed applications. Because of their design, they are highly accurate.
Self-aligning ball bearings are radial bearings that feature two rows of balls in a spherical outer ring. They also feature two deep uninterrupted raceway grooves in the inner ring. Their unique features make them an excellent choice for applications where shaft deflection is a significant factor. Despite their small size, they have a high level of precision and can withstand heavy loads.
Self-aligning ball bearings can compensate for misalignment in shaft applications. The inner ring and ball assembly are positioned inside an outer ring containing a curved raceway. This spherical design allows the balls and cage to deflect and re-align around the bearing center. These bearings are also ideal for applications where shaft deflection is significant, such as in simple woodworking machinery.
Another type of self-aligning ball bearing uses a common concave outer race. Both balls and outer races automatically compensate for angular misalignment caused by machining, assembly, and deflections. Compared to spherical rollers, they have lower frictional losses than their spherical counterparts. Self-alignment ball bearings also have lower vibration levels compared to other types of bearings.
Self-aligning ball bearings operate in misaligned applications because their spherical outer raceway can accommodate misalignment. This design allows them to work in applications where shaft deflection or housing deformation is common. They are therefore more suitable for low to medium-sized loads. The only real drawback to self-aligning ball bearings is their price. If you need to purchase a self-aligning ball bearing for your next project, you can expect to pay around $1500.

China Remanufacturing of Slewing Bearing, Gear Ring, Slewing Ring     bearing driverChina Remanufacturing of Slewing Bearing, Gear Ring, Slewing Ring     bearing driver
editor by czh 2022-12-14

China Large Size Bearing/Turntable Bearing/Internal Gear Slewing Ring Bearing/Yrt Bearing/Cross Roller Bearing for Deck Crane, Wind Power and Machinery Construction with Hot selling

Item Description

Massive Size Bearing/Turntable Bearing/Interior Gear Slewing Ring Bearing/YRT bearing/cross roller bearing for Deck Crane, Wind Electricity and Equipment Development

 

Item Description

ZYS slewing bearings can be divided into the subsequent sorts according to their constructions as one row 4 level contact ball slewing bearing, single row cross roller slewing bearing, double row distinct ball diameter slewing bearing, 3 row cylindrical roller slewing bearing and roller/ball combination slewing bearing. These kinds of bearings can be more divided into bearings without having gears, bearings with exterior gears and bearings with interior gears.

Slewing bearing type

One row 4 stage make contact with ball slewing bearing
     This kind of slewing bearings can assist large dynamic loads, transmitting axial and radial forces at the same time as properly as the resulting tilting times. Purposes of this sort of bearings are hoisting, mechanical dealing with and standard mechanical engineering and so on.

One row cross roller slewing bearing
     This variety of bearings can help combos of massive radial power, medium axial pressure and tilting instant with tiny or zero clearance. Principal applications of this kind of bearings are hoisting and mechanical handling and standard mechanical engineering etc.

Double row distinct ball diameter slewing bearing
     This kind of bearings can help substantial static loads with straightforward constructions. They are primarily utilized in conditions with variational load position and route and repeatedly rotating. Major applications of this sort of bearings are deck hoisting, mining and substance dealing with and many others.

Three row cylindrical roller slewing bearing
     This kind of bearings has higher load carrying capacity. Underneath exact same loads, this variety of bearings has considerably more compact diameters which can make the set up much compact, as different kinds of hundreds are supported by distinct races and rollers. Major apps of this variety of bearings are hoisting, mechanical handling, mining and supplies dealing with, offshore technology and common mechanical engineering and so forth.

Roller/ball mixture slewing bearings
     This type of bearings can help higher axial load and low tilting moments. Usually they are big diameter slewing bearings. Apps of this type of bearings are mining and materials dealing with and many others.

Materials of slewing bearing 
one. Content of slewing ring: 42CrMo is usually utilized for CZPT slewing ring with area quenching therapy of the raceway. Other kinds of area quenched steel can also be used according to customer specification and running conditions.
2. Content of rolling element: The material of rolling factors in CZPT bearing is GCr15 or GCr15SiMn metal.
three. Material of cage: Different types of cage are employed in CZPT slewing bearing, which can be divided into built-in cage, segmented cage, spacer and etc. 20 metal or ZL102 solid aluminum alloy is used for built-in cage and segmented cage. For spacer,the content is polyamide 1571 resin, ZL102 aluminum bronze, QA110-3-1.5 aluminum bronze or GRPA66-25 nylon. 4. Content of sealing ring: The sealing ring is made of NBR.

 

Company Profile

About ZYS
HangZhou Bearing Investigation Institute Co., Ltd. is a hightech enterprise specializing in the advancement of “highrank, precise, sophisticated, unique,
unique” bearing goods for the crucial models in various fields of countrywide economic construction. Its predecessor, HangZhou Bearing Analysis Institute, was set up in 1958. It is the only condition degree extensive study institute in China’s bearing business. In 1999, it entered China Countrywide Machinery Market Team Co., Ltd. and remodeled into a science and technologies enterprise.
We concentrate on establishing high performance bearing items for key units of countrywide economic construction. We carry out batch production of
a variety of highrank bearing items and components with inner diameter of .6mm to outer diameter of 6.8m. We are largely engaged in the investigation, growth, manufacturing and income of precision bearing, special bearing, highspeed device resource spindle, bearing unique equipment, bearing tests devices, bearing screening machine and bearing special materials, which are commonly utilized in the fields of equipment equipment, wind energy technology, mine metallurgy, petrochemical, health-related gear, cars and rail transit, design equipment, smart producing services, and so forth.
We have total belongings of 2.06 billion RMB, possess 1 investigation and advancement middle, 3 industrial bases and go over an region of far more than 47
hectares. We have sophisticated bearing producing equipments and world first course testing equipments and have solid power in production, measuring and testing of bearing and connected components with large precision and large dependability. We have far more than 380 technological personnel of bearing relevant disciplines, thus we preserve a top situation in the aspects of bearing design and style, standard theoretical research, lubrication technologies, metallic and non-metallic supplies, tests and industry expectations.

Our Advantages

A lot of scientific study facilities, laboratory and provider companies are established in our business, such as Countrywide Bearing Top quality Supervision and
Inspection Middle, Countrywide Bearing Accreditation Laboratory, Industrial (Rolling Bearing) Merchandise Quality Manage and Technical Analysis
Laboratory, Countrywide Rolling Bearing Standardization Technological Committee, ISO/TC4 Domestic Technological innovation Liable Device, China Bearing
Market Affiliation Technical Committee, Machinery Market Occupational Skill Identification Bearing Market Subcenter, National Rolling Bearing Sector Technology Innovation Strategic Alliance, High finish Bearing Tribology Technology and Application NationalLocal Joint Engineering Laboratory, Point out Crucial Laboratory of Shield Device and Boring Technological innovation (Bearing), Equipment Sector Highspeed Precision Bearing Engineering Study Middle, ZheJiang Province Equipment Resource Spindle Unit Engineering Research Middle, ZheJiang Province Large Functionality Bearing Technologies Key Laboratory, Countrywide Postdoctoral Analysis Workstation, ZheJiang Province Bearing Generic Technology Academician Workstation, State Intellectual Property Business office Patent Exchange Station and so on. We have so considerably reached 908 main scientific research achievements, between which there are 31 awards of Nationwide Creation Awards and Nationwide Science and Engineering Progress Awards, and 234 awards of provincial scientific and technological accomplishment awards.We have attained 792 granted patents, among which there are 277 patents for innovations. In addition, we established and revised the bearing sector complex standards for above 670 occasions, and also issued 457 volumes of “Bearing” journal.

Glory
Best two hundred most promising businesses of China in Forbes
Leading five hundred in China Equipment Business
Superb Business with China Nicely-know Trademark
Large-efficiency Bearings Laboratory
Point out High quality Supervision and Tests Middle for Bearing
ISO/TC4 China Secretariat
The Analysis Middle for Higher-velocity Precision Bearing Engineering in Equipment Industry…

ZYS Manufacturing Capability

Certifications

Application

 

ZYS bearing products

 

Packaging & Shipping and delivery

FAQ

Q: Are you trading firm or producer?
A: CZPT is bearing company, the only initial-class complete analysis institute in China bearing business.

Q: How do you handle quality of bearing?
A: CZPT has established quality manage techniques for each type of bearing and spindle. All items and solutions passed ISO9001-2008 Good quality Certificate.

Q: What is the MOQ?
A: It relies upon on the bearing variety. You can send out inquiry or send out e-mail  for more information.

Q: How about the package deal?
A: Industrial packing in basic condition (Plastic tube+ carton+ pallet). Accept style package deal when OEM.

Q: How lengthy is the shipping and delivery time?
A: It will just take about ten to forty times, relies upon on the design and quantity.

Q: How about the shipping?
A: We can organize the shipment or you may have the forwarder.

Q: Is sample avaiable?
A: Indeed, sample order is satisfactory.

Q: Can we use our possess Emblem or design and style on bearings?
A: Sure. OEM is satisfactory. We can style the bearing with your needs and use your possess Symbol and package design.

US $50-70
/ Piece
|
1 Piece

(Min. Order)

###

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: 1250mm
Material: Stainless Steel
Spherical: Non-Aligning Bearings
Load Direction: Axial and Radial Load

###

Customization:
US $50-70
/ Piece
|
1 Piece

(Min. Order)

###

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: 1250mm
Material: Stainless Steel
Spherical: Non-Aligning Bearings
Load Direction: Axial and Radial Load

###

Customization:

What is a bushing?

What is a bushing? Basically, bushings are spherical or spherical bearings for machines with sliding or rotating shaft assemblies. Due to their excellent load-carrying capacity and anti-friction properties, these bushings are used in almost all industrial applications. This makes them useful in industries such as construction, mining, agriculture, transportation, hydropower, food processing and material handling.
bushing

Shell information

The demand for bushings is closely related to the global transformer market. Growing renewable energy sources and high replacement rates of aging grid infrastructure are driving the global demand for transformer bushings. Increased urbanization is another factor driving the demand for transformer bushings. Among global regions, Asia Pacific is the largest market for medium voltage transformer bushings. The following section provides a detailed analysis of the market.
Bulk-type bushings are used for lower voltage ratings and consist of a center conductor stud or tube and an insulator housing. They are available in dry or oil filled versions, and their oil content is shared with the transformer main tank. However, the trend is slowly turning towards RIP bushings. Regardless of how different types of bushings are used, it is important to understand the difference between them.
A recent CZPT survey indicated that bushings account for 17% of all transformer failures. Among them, 30% caused fire accidents and 10% caused explosions. This is not a small risk, especially for such important electrical components as transformers. Because casing is so important, utilities are increasingly looking to preventative maintenance. However, this requires continuous monitoring of the bushing and its insulation. There are many benefits to using online condition monitoring.
One of the main benefits of locating and replacing faulty bushings is improved operability and safety. If you notice that your car is unstable in the corners, your bushings are worn. Anti-roll bar bushings can also be a sign of bushing damage. Do not ignore these warning signs as they can have dangerous consequences. To avoid these potential problems, make sure to get your vehicle serviced as soon as you notice any of these symptoms.
Be sure to park your vehicle on a level surface before you start changing your car bushings. You may need to unlock the hood latch and apply the brakes before continuing. Then, open the valve cover. This will allow you to see the engine area and bushings. You should also check that the wheels are not moving and avoid placing sharp objects in the engine bay. If you have time, open the hood and if you can see the bushings, turn on the headlights.
bushing

type

There are various types of bushings, each serving a different purpose. Oil-filled types are the most common and are designed for vertical installations. On the other hand, the embedded ferrule can accommodate the connection to the wire leads in the lower end of the ferrule. This feature significantly reduces the length of the sump end of the casing, but also adds additional complexity and cost.
There are two basic types of bushings. The first is a solid pour and the second is a capacitive graded variety. Solid cast bushings are typically used for low voltage transformer windings, while gas insulated bushings are insulated with pressurized gas. Gas-insulated bushings are also used in SF6 circuit breakers. If you are in the market for a new bushing, be sure to consider its cantilever strength and design.
Electrical bushings are an important part of various electrical equipment. They help carry high-voltage current through the enclosure and act as an insulator between a live conductor and a metal body at ground potential. Bulk-type bushings consist of a central conductive rod (usually copper or aluminum) and an insulator (silicone rubber compound or composite resin) surrounding the rod.
Transformers require transformer bushings. The construction and materials used in the bushing play a key role in the durability and longevity of the transformer. Transformers with weak bushings can fail, causing extensive damage. Moisture or voids can cause insulation breakdown, resulting in extensive electrical damage. Appropriate materials and optimized construction can reduce electric field stress and extend the life of the bushing.
Capacitor grading bushings are more expensive and are used in almost all high voltage systems. They use a conductive layer within the insulating layer between the center conductor and the insulator. Different manufacturers use different materials to produce these bushings. Earlier, capacitor grading bushings were made of concentric ceramic cylinders with metallized surfaces. They are also made from laminated cardboard tubes with conductive layers.

Function

A bushing is a support member that performs its function by acting as a washer and reducing noise and vibration. Bushings are used in valve covers and are made of corrosion-resistant materials to perform these functions. These products can be found in all types of machinery from cars to airplanes. Below are some common uses for bushings. Read on to discover more. Here are some of the most important features of the shell.
Electrical bushings transmit electricity. They can be used in circuit breakers, transformers, power capacitors and shunt reactors. The conductors of the bushing can be built directly into the bushing or through the bushing. Both current and voltage represent electricity. The bushing must have insulation capable of withstanding the voltage and its current-carrying conductors must be capable of carrying the rated current without overheating the adjacent insulation.
The bushing wraps around the stem, which is a relatively simple replacement part. It is a hardened part that prevents leaks and improves sealing. Plus, its low-cost replacement makes it a very easy-to-machine part. Bushings are also used in valves for guiding purposes. These two features make bushings an important part of many machines and applications. So, learn more about them.
Copper and brass are commonly used bushing materials. They have high compressive strength and high surface pressure. This material is suitable for bearings in low speed situations and heavy duty applications. Copper and brass are the most common types of casings, and they are both made in China. They are all relatively inexpensive and are available in a variety of materials and sizes. If you are considering purchasing a casing, keep in mind that it must meet national standards.
bushing

cost

Whether you’re looking for a replacement bushing for your rear suspension or just need to replace the fork, you have a few different options. The two main types of bushings are coated and uncoated. If you want to save money on bushing replacements, you should consider getting a cheaper lower fork. Whether you’re replacing bushings to improve ride quality or prevent damage to your wheel loader, you’ll find a bushing replacement option that fits your budget.
While most cars are compatible with bushings, some iconic parts from premium brands like BMW and Mercedes require special tools to replace. If you are not confident in your mechanical abilities, consider hiring a mechanic to do it. Mechanical replacement bushings typically range from $200 to $500. If you’re comfortable with mechanics and have some mechanical knowledge, you can save money by trying the job yourself. For example, control arm bushings range in price from $20 to $80. It is important to check the alignment after replacing the bushing to avoid further damage.
Control arm bushing replacements are usually relatively inexpensive, but you may need to replace several at the same time. You should check the prices of several mechanics before making a decision. You can easily save between $50 and $100 by comparing quotes. Plus, you’ll save a lot of money by finding the right mechanic for the job. You can also use an online comparison tool to compare prices. You can find a mechanic that suits your needs at an affordable price.
Control arm bushings are also an inexpensive way to replace parts of a car’s front or rear suspension. Typically, control arm bushings are made of two metal cylinders covered with a thick layer of rubber. They wear out due to accidents, potholes and off-roading. They are mounted with a bolt that goes through the inner barrel. It is important to replace these bushings as often as needed to improve operation.

China Large Size Bearing/Turntable Bearing/Internal Gear Slewing Ring Bearing/Yrt Bearing/Cross Roller Bearing for Deck Crane, Wind Power and Machinery Construction     with Hot sellingChina Large Size Bearing/Turntable Bearing/Internal Gear Slewing Ring Bearing/Yrt Bearing/Cross Roller Bearing for Deck Crane, Wind Power and Machinery Construction     with Hot selling
editor by czh 2022-12-12

China 32-32 3150/2-07390 Internal Gear Slewing Ring Bearing 32-50 4750/2-07595 Rolling Bearing bearing engineering

Product Description


Production Description for light series bearing, flange type bearing,Slewing Bearing, ring bearing, rolling bearings, turntables, swing bearing

for construction machinery, cranes,shipyard crane

1 Type flange type slewing bearing, ring bearing, slewing gear
3 Dimension Range 200-8000mm
4 Manufacturing Experience 20 years
5 Certificate ISO9001, BV, ABS, SG,LR,DNV
6 Material 42CrMo, 50Mn,C45
7 Precision P0. P6. P5.
8 Cage/retainer Nylon or Steel or Brass
9 Gear type Internal/external/no gear teeth
10 Hardness forging hardness HB229-352, raceway hardness HRB58-62

flanged slewing ring bearing
untoothed external toothed internal toothed
90-20 571/0-07002 91-20 571/1-5712 92-20 571/1-07202
90-20 571/0- 0571 2 91-20 571/1-5712 92-20 571/1-571
90-20 0541/0- 0571 1 91-20 0541/1- 0571 2 92-20 0541/1- 0571 2
90-20 0641/0-571 91-20 0641/1- 0571 2 92-20 0641/1-571
90-20 0741/0-07042 91-20 0741/1-5712 92-20 0741/1-5712
90-20 0841/0-571 91-20 0841/1- 0571 2 92-20 0841/1-07252
90-20 0571 /0-07062 91-20 0571 /1-5712 92-20 0571 /1-07262
90-20 1091/0-07072 91-20 1091/1- 0571 2 92-20 1091/1-07272
90-20 571/0-07003 91-20 571/1-5713 92-20 571/1-07203
90-20 571/0- 0571 3 91-20 571/1-5713 92-20 571/1-07213
90-20 0541/0-5711 91-20 0541/1- 0571 3 92-20 0541/1- 0571 3
90-20 0641/0-07033 91-20 0641/1- 0571 3 92-20 0641/1-07233
90-20 0741/0-07043 91-20 0741/1-5713 92-20 0741/1-5713
90-20 0841/0-07053 91-20 0841/1- 0571 3 92-20 0841/1-07253
90-20 0571 /0-07063 91-20 0571 /1-5713 92-20 0571 /1-07263
90-20 1091/0-571 91-20 1091/1- 0571 3 92-20 1091/1-07273
90-32 0571 /0-06015 91-32 0571 /1-06115 92-32 0571 /1-06215
90-32 1055/0-06571 91-32 1055/1-06125 92-32 1055/1-06225
90-32 1155/0-06035 91-32 1155/1-06135 92-32 1155/1-06235
90-32 1255/0-06045 91-32 1255/1-06145 92-32 1255/1-06245
90-32 1355/0-06055 91-32 1355/1-06155 92-32 1355/1-06255
90-32 1455/0-06065 91-32 1455/1-06165 92-32 1455/1-06265

single row ball slewing ring bearing
untoothed external toothed internal toothed
10-16 5710/0-08000 11-16 5710/1-5710  
10-16 5710/0- 0571 1 11-16 5710/1-08110  
10-16 0300/0- 0571 1 11-16 0300/1-5710  
10-16 0400/0-08030 11-16 0400/1-5710  
10-16 0500/0-08040 11-16 0500/1-5710  
10-16 5710/0-571 11-16 5710/1-5713  
10-16 5710/0-08013 11-16 5710/1-08113  
10-16 0300/0- 0571 1 11-16 0300/1-5713  
10-16 0400/0-08033 11-16 0400/1-5713  
10-16 0500/0-08043 11-16 0500/1-5713  
10-20 571/0-57102 11-20 571/1-57102 12-20 571/1-57102
10-20 571/0-57112 11-20 571/1-57112 12-20 571/1-57112
10-20 0541/0-57122 11-20 0541/1-01222 12-20 0541/1-57122
10-20 0641/0-57132 11-20 0641/1-57132 12-20 0641/1-57132
10-20 0741/0-57142 11-20 0741/1-57142 12-20 0741/1-57142
10-20 0841/0-57152 11-20 0841/1-57152 12-20 0841/1-57152
10-20 0571 /0-57162 11-20 0571 /1-57162 12-20 0571 /1-57162
10-20 1091/0-57172 11-20 1091/1-57172 12-20 1091/1-57172
10-20 571/0-57103 11-20 571/1-57103 12-20 571/1-57103
10-20 571/0-57113 11-20 571/1-57113 12-20 571/1-57113
10-20 0541/0-57171 11-20 0541/1-01223 12-20 0541/1-57123
10-20 0641/0-57133 11-20 0641/1-57133 12-20 0641/1-57133
10-20 0741/0-57143 11-20 0741/1-57143 12-20 0741/1-57143
10-20 0841/0-57153 11-20 0841/1-57153 12-20 0841/1-57153
10-20 0571 /0-57163 11-20 0571 /1-57163 12-20 0571 /1-57163
10-20 1091/0-57173 11-20 1091/1-57173 12-20 1091/1-57173
10-25 0571 /0-5711 11-25 0571 /1-5710 12-25 0571 /1-5710
10-25 571/0-5711 11-25 571/1- 0571 0 12-25 571/1-04220
10-25 0655/0-04030 11-25 0655/1-5710 12-25 0655/1-04230
10-25 571/0-04040 11-25 571/1-5710 12-25 571/1-04240
10-25 571/0-5711 11-25 571/1-5710 12-25 571/1-03210
10-25 0571 /0-5711 11-25 0571 /1-5710 12-25 0571 /1-03220
10-25 1055/0-03030 11-25 1055/1-5710 12-25 1055/1-03230
10-25 1155/0-03040 11-25 1155/1-5710 12-25 1155/1-03240
10-25 1255/0-03050 11-25 1255/1-5710 12-25 1255/1-03250
10-25 1355/0-03060 11-25 1355/1- 0571 0 12-25 1355/1-03260
10-25 1455/0-03070 11-25 1455/1- 0571 0 12-25 1455/1-03270
10-12 0120/0-03659 11-50 1900/2-06400 12-50 1800/2-06500
10-16 0179/0-06672 11-50 2130/2-06410 12-50 2000/2-06510
10-20 5712/0-5711 11-50 2355/2-06420 12-50 2240/2-06520
10-12 5712/0-57110 11-50 2645/2-06430 12-50 2490/2-06530
10-20 0260/0-57148 11-16 0188/2-01707 12-50 2800/2-06540
10-22 0308/0-05710 11-16 5715/1-01933 12-16 5718/1-00306
10-16 0325/0-03997 11-25 0309/1-03312 12-16 0344/2-01873 
10-25 571/0-00181 11-25 571/1-05677 12-16 0420/1-0 0571
10-25 0380/0-03908 11-22 0571 /2- 0571 4 12-22 0782/2-01218
10-22 0404/0-04475 11-32 0675/2-5711 12-22 0850/2-01501
10-32 571/0- 0571 8 11-25 0693/2-04976 12-25 08892/2-04951
10-32 0571 /0- 0571 2 11-25 571/1-04864 12-32 1128/2-04945
10-32 571/0-05823 11-32 0823/2-02613 12-22 1131/2-01601
10-32 0675/0- 0571 4 11-32 0957/2- 0571 9 12-32 1159/2-01512
10-32 0680/0-00928 41-20 0969/2-5712 12-32 1384/2-5719
10-32 0780/0-00367 41-32 1160/2-0571 12-32 1400/2-04953
  11-40 1298/2-00767 12-32 1582/2-04505
  11-32 1600/1-57100  
  11-25 1845/1-5715  

A pioneer in slewing bearing field, rich experience, can do design, produce, mounting guide
Small order accepted
ISO certified company
Variorum models
7*24hours hotline to help you with your cranes
Strict quality control system to ensure quality for slewing bearing

triple row roller slewing ring bearing
external toothed internal toothed
31-20 1250/2-06700 32-20 1250/2-06750
31-20 1400/2-06710 32-20 1400/2-06760
31-20 1600/2-06720 32-20 1600/2-06770
31-20 1800/2-06730 32-20 1800/2-06780
31-20 2000/2-06740 32-20 2000/2-06790
31-25 1800/2-06800 32-25 1800/2-06850
31-25 2000/2-06810 32-25 2000/2-06860
31-25 2240/2-06820 32-25 2240/2-06870
31-25 2500/2-06830 32-25 2500/2-06880
31-25 2800/2-06840 32-25 2800/2-06890
31-32 2240/2-5710 32-32 2240/2-5710
31-32 2500/2-5710 32-32 2500/2-5710
31-32 2800/2-5710 32-32 2800/2- 0571 0
31-32 3150/2-5710 32-32 3150/2-5710
31-32 3550/2-5710 32-32 3550/2-07400
31-32 4000/2- 0571 0 32-32 4000/2-07410
31-40 2800/2-571 32-40 2800/2-07470
31-40 3150/2- 0571 0 32-40 3150/2-571
31-40 3550/2- 0571 0 32-40 3550/2-07490
31-40 4000/2- 0571 0 32-40 4000/2-5710
31-40 4500/2- 0571 0 32-40 4500/2-5710
31-50 3150/2-5710 32-50 3150/2-5710
31-50 3550/2-5710 32-50 3550/2-5710
31-50 4000/2-5710 32-50 4000/2-5710
31-50 4500/2-5710 32-50 4500/2-5710
31-50 4750/2-5715 32-50 4750/2-5715

double row axial ball slewing ring bearing ball roller combination slewing ring
external toothed internal toothed external toothed
81-40 2240/2-5710 82-40 2199/2- 0571 5 51-32 3550/2-06900
81-40 2619/2-5715 82-40 2622/2- 0571 0 51-32 3750/2-06905
81-40 2795/2-07610 82-40 2950/2- 0571 5 51-32 4000/2- 0571 0
81-40 2915/2-07615 82-40 3300/2-07640 51-32 4250/2- 0571 5
81-40 3150/2-571 82-50 2559/2-06970 51-40 4250/2- 0571 0
81-50 2987/2-06940 82-50 3040/2-06975 51-40 4500/2- 0571 5
81-50 3167/2-06945 82-50 3520/2-06980 51-40 4750/2-06930
81-50 3347/2-06950 82-50 3839/2-06985 51-40 4900/2-06935
81-50 3567/2-06955    
81-50 3747/2-06960    
81-50 4140/2-06965    

LYHY Slewing Bearing Types
LYHY slewing bearings can be divided into the following types as per  their structures:
single row 4 point contact ball slewing bearing,
single row cross roller slewing bearing,
double row different ball diameter slewing bearing,
three row cylindrical roller slewing bearing and roller/ball combination slewing bearing.
And all these types of slewing bearings can be further divided into bearings without gears, bearings with external gears and bearings with internal gears.

Detailed description of these types slewing bearings

Single row 4 point contact ball slewing bearings
     This kind of slewing bearings can support high dynamic loads, transmitting axial and radial forces simultaneously as well as the resulting tilting moments. Applications of this kind of bearings are hoisting, mechanical handling and general mechanical engineering etc.
Single row cross roller slewing bearings
     This kind of bearings can support combinations of large radial force, medium axial force and tilting moment with small or zero clearance. Main applications of this kind of bearings are hoisting and mechanical handling and general mechanical engineering etc.
Double row different ball diameter slewing bearings
     This kind of bearings can support high static loads with simple structures. They are mainly used in situations with variation load position and direction and continuously rotating. Main applications of this kind of bearings are deck hoisting, mining and material handling etc.
Triple row cylindrical roller slewing bearings
     This kind of bearings has high load carrying capacity. Under same loads, this kind of bearings has much smaller diameters which can make the installation much compact, as different kinds of loads are supported by different races and rollers. Main applications of this kind of bearings are hoisting, mechanical handling, mining and materials handling, offshore technology and general mechanical engineering etc.
Roller/ball combination slewing bearings
     This kind of bearings can support high axial load and low tilting moments. Usually they are large diameter slewing bearings. Applications of this kind of bearings are mining and materials handling etc.

About CZPT bearings
1.introduction:we are a manufacturer of slewing bearing since 1993, our factory occupies a area of 30000square meters with 4 workshop and 1 office building. 
2. Featured products: slewing bearing and slewing drive
3. Capital: Current is 1 million RMB, but we are increasing the capital to 10 million RMB
4. Workers: 40
5. Certificate: ISO9001:2008, 3.1 certificate, CCS certificate, Science and Technology Progress Award
6. Annual Exportation: 8million USD
7. Exported countries: (39)
Asia: India, Pakistan, Iran, Signore, Georgia, Malaysia, Vietnam, Thailand, Philippines, Israel, Korea, UAE, Sri Lanka, Saudi Arabia,
Europe: Turkey, Russia, Spain, Czech Republic, Italy, Poland, Slovakia, Bosnia and Herzegovina, Austria, France, Germany, Switzerland, Finland, Ukraine, UK
America: USA, Canada, Mexico, Brazil, Puerto Rico, Peru, Chile
Africa: South Africa, Egypt
Oceania: Australia
Production Process of CZPT slewing bearings

Quality Control Process of CZPT slewing bearings

LYHY Slewing Bearing Packing 
Bearing surface is covered with the anti-rust oil first; and then wrapped with the plastic film;
And then packed with kraft paper and professional belts;
At last, with wooden box totally at the outer packing to invoid the rust or the moist;
We can depend on the customers  demand to be packed;

Transportation:
All CZPT slewing ring bearings can be usually delivered timely, usual production time is 15-50 days based on different slew bearings diameters, sometimes slew rings will be in stock.
Slewing bearings can be offered different delivery terms, such as EXW, FOB, CIF, DDU and so on. 
Also, slewing rings can be transported by different transport ways, by express (such as DHL, TNT, UPS, FEDEX and so on), by air, by sea, by truck, by railway and so on.

Slewing Ring Bearings——Applications:
Slewing ring bearings are widely used in industry and known as “the machine joints” Here under is the specific slewing bearing applications
1. Construction machinery (e.g. cranes, excavators, loader, scraper)
2. Metallurgical machinery (e.g. for steel plant)
3. Heavy machinery equipment (e.g. mining machinery, concrete machinery)
4. Marine machinery equipment (e.g. vessel, port hoisting machine, port oil transfer equipment, onshore and offshore crane)
5. Light machinery equipment (e.g. paper machine, plastic, rubber machine, weave machine)
6. Wind power generator

8. Packing machinery

FAQ:

Q: Are LYHY BEARINGS trading company or manufacturer?
A: LYHY BEARINGS is a professional manufacturer for slewing bearings, thin section bearings, ball bearings and rolling bearings

Q: How do LYHY BEARINGS control quality of their bearing?
A: LYHY BEARINGS has established strict quality control systems, all the products and services has passed ISO9001-2008 Quality Certificate and third party such as CCS, LR,ABS,BV

Q: What is the MOQ?
A: MOQ is 1pc, pls message us for detailed information.

Q: How about the package for CZPT bearings?
A: Standard Industrial packing in general condition (Plastic tube+ professional plastic belts+ plywood case). Accept design package when OEM.

Q: How long is the production time?
A: It takes about 7-40 days, depends on the model and quantity.

Q: How about the shipping?
A: We can arrange the shipment or you may have your own forwarder.

Q: Is sample available?
A: Yes, sample order is acceptable.

Q: Can we use our own LOGO or design on bearings?
A: Yes. OEM is acceptable for LYHY BEARINGS. We can design as per your requirements and use your own LOGO and package design.
 

Standard or Nonstandard: Standard
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Single-Row
Roller Type: Deep Groove Raceway
Material: 50mn or 42CrMo
Type: External Gear

###

Samples:
US$ 20000/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

1 Type flange type slewing bearing, ring bearing, slewing gear
3 Dimension Range 200-8000mm
4 Manufacturing Experience 20 years
5 Certificate ISO9001, BV, ABS, SG,LR,DNV
6 Material 42CrMo, 50Mn,C45
7 Precision P0. P6. P5.
8 Cage/retainer Nylon or Steel or Brass
9 Gear type Internal/external/no gear teeth
10 Hardness forging hardness HB229-352, raceway hardness HRB58-62

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flanged slewing ring bearing
untoothed external toothed internal toothed
90-20 0311/0-07002 91-20 0311/1-07102 92-20 0311/1-07202
90-20 0411/0-07012 91-20 0411/1-07112 92-20 0411/1-07212
90-20 0541/0-07022 91-20 0541/1-07122 92-20 0541/1-07222
90-20 0641/0-07032 91-20 0641/1-07132 92-20 0641/1-07232
90-20 0741/0-07042 91-20 0741/1-07142 92-20 0741/1-07242
90-20 0841/0-07052 91-20 0841/1-07152 92-20 0841/1-07252
90-20 0941/0-07062 91-20 0941/1-07162 92-20 0941/1-07262
90-20 1091/0-07072 91-20 1091/1-07172 92-20 1091/1-07272
90-20 0311/0-07003 91-20 0311/1-07103 92-20 0311/1-07203
90-20 0411/0-07013 91-20 0411/1-07113 92-20 0411/1-07213
90-20 0541/0-07023 91-20 0541/1-07123 92-20 0541/1-07223
90-20 0641/0-07033 91-20 0641/1-07133 92-20 0641/1-07233
90-20 0741/0-07043 91-20 0741/1-07143 92-20 0741/1-07243
90-20 0841/0-07053 91-20 0841/1-07153 92-20 0841/1-07253
90-20 0941/0-07063 91-20 0941/1-07163 92-20 0941/1-07263
90-20 1091/0-07073 91-20 1091/1-07173 92-20 1091/1-07273
90-32 0955/0-06015 91-32 0955/1-06115 92-32 0955/1-06215
90-32 1055/0-06025 91-32 1055/1-06125 92-32 1055/1-06225
90-32 1155/0-06035 91-32 1155/1-06135 92-32 1155/1-06235
90-32 1255/0-06045 91-32 1255/1-06145 92-32 1255/1-06245
90-32 1355/0-06055 91-32 1355/1-06155 92-32 1355/1-06255
90-32 1455/0-06065 91-32 1455/1-06165 92-32 1455/1-06265

###

single row ball slewing ring bearing
untoothed external toothed internal toothed
10-16 0100/0-08000 11-16 0100/1-08100  
10-16 0200/0-08010 11-16 0200/1-08110  
10-16 0300/0-08020 11-16 0300/1-08120  
10-16 0400/0-08030 11-16 0400/1-08130  
10-16 0500/0-08040 11-16 0500/1-08140  
10-16 0100/0-08003 11-16 0100/1-08103  
10-16 0200/0-08013 11-16 0200/1-08113  
10-16 0300/0-08023 11-16 0300/1-08123  
10-16 0400/0-08033 11-16 0400/1-08133  
10-16 0500/0-08043 11-16 0500/1-08143  
10-20 0311/0-02002 11-20 0311/1-02102 12-20 0311/1-02202
10-20 0411/0-02012 11-20 0411/1-02112 12-20 0411/1-02212
10-20 0541/0-02022 11-20 0541/1-01222 12-20 0541/1-02222
10-20 0641/0-02032 11-20 0641/1-02132 12-20 0641/1-02232
10-20 0741/0-02042 11-20 0741/1-02142 12-20 0741/1-02242
10-20 0841/0-02052 11-20 0841/1-02152 12-20 0841/1-02252
10-20 0941/0-02062 11-20 0941/1-02162 12-20 0941/1-02262
10-20 1091/0-02072 11-20 1091/1-02172 12-20 1091/1-02272
10-20 0311/0-02003 11-20 0311/1-02103 12-20 0311/1-02203
10-20 0411/0-02013 11-20 0411/1-02113 12-20 0411/1-02213
10-20 0541/0-02023 11-20 0541/1-01223 12-20 0541/1-02223
10-20 0641/0-02033 11-20 0641/1-02133 12-20 0641/1-02233
10-20 0741/0-02043 11-20 0741/1-02143 12-20 0741/1-02243
10-20 0841/0-02053 11-20 0841/1-02153 12-20 0841/1-02253
10-20 0941/0-02063 11-20 0941/1-02163 12-20 0941/1-02263
10-20 1091/0-02073 11-20 1091/1-02173 12-20 1091/1-02273
10-25 0455/0-04010 11-25 0455/1-04110 12-25 0455/1-04210
10-25 0555/0-04020 11-25 0555/1-04120 12-25 0555/1-04220
10-25 0655/0-04030 11-25 0655/1-04130 12-25 0655/1-04230
10-25 0755/0-04040 11-25 0755/1-04140 12-25 0755/1-04240
10-25 0855/0-03010 11-25 0855/1-03110 12-25 0855/1-03210
10-25 0955/0-03020 11-25 0955/1-03120 12-25 0955/1-03220
10-25 1055/0-03030 11-25 1055/1-03130 12-25 1055/1-03230
10-25 1155/0-03040 11-25 1155/1-03140 12-25 1155/1-03240
10-25 1255/0-03050 11-25 1255/1-03150 12-25 1255/1-03250
10-25 1355/0-03060 11-25 1355/1-03160 12-25 1355/1-03260
10-25 1455/0-03070 11-25 1455/1-03170 12-25 1455/1-03270
10-12 0120/0-03659 11-50 1900/2-06400 12-50 1800/2-06500
10-16 0179/0-06672 11-50 2130/2-06410 12-50 2000/2-06510
10-20 0222/0-03351 11-50 2355/2-06420 12-50 2240/2-06520
10-12 0222/0-02710 11-50 2645/2-06430 12-50 2490/2-06530
10-20 0260/0-02448 11-16 0188/2-01707 12-50 2800/2-06540
10-22 0308/0-00270 11-16 0235/1-01933 12-16 0288/1-00306
10-16 0325/0-03997 11-25 0309/1-03312 12-16 0344/2-01873 
10-25 0371/0-00181 11-25 0537/1-05677 12-16 0420/1-00728
10-25 0380/0-03908 11-22 0635/2-03924 12-22 0782/2-01218
10-22 0404/0-04475 11-32 0675/2-03771 12-22 0850/2-01501
10-32 0474/0-03498 11-25 0693/2-04976 12-25 08892/2-04951
10-32 0550/0-05642 11-25 0716/1-04864 12-32 1128/2-04945
10-32 0574/0-05823 11-32 0823/2-02613 12-22 1131/2-01601
10-32 0675/0-05584 11-32 0957/2-05549 12-32 1159/2-01512
10-32 0680/0-00928 41-20 0969/2-05532 12-32 1384/2-04719
10-32 0780/0-00367 41-32 1160/2-00991 12-32 1400/2-04953
  11-40 1298/2-00767 12-32 1582/2-04505
  11-32 1600/1-02300  
  11-25 1845/1-03705  

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triple row roller slewing ring bearing
external toothed internal toothed
31-20 1250/2-06700 32-20 1250/2-06750
31-20 1400/2-06710 32-20 1400/2-06760
31-20 1600/2-06720 32-20 1600/2-06770
31-20 1800/2-06730 32-20 1800/2-06780
31-20 2000/2-06740 32-20 2000/2-06790
31-25 1800/2-06800 32-25 1800/2-06850
31-25 2000/2-06810 32-25 2000/2-06860
31-25 2240/2-06820 32-25 2240/2-06870
31-25 2500/2-06830 32-25 2500/2-06880
31-25 2800/2-06840 32-25 2800/2-06890
31-32 2240/2-07300 32-32 2240/2-07360
31-32 2500/2-07310 32-32 2500/2-07370
31-32 2800/2-07320 32-32 2800/2-07380
31-32 3150/2-07330 32-32 3150/2-07390
31-32 3550/2-07340 32-32 3550/2-07400
31-32 4000/2-07350 32-32 4000/2-07410
31-40 2800/2-07420 32-40 2800/2-07470
31-40 3150/2-07430 32-40 3150/2-07480
31-40 3550/2-07440 32-40 3550/2-07490
31-40 4000/2-07450 32-40 4000/2-07500
31-40 4500/2-07460 32-40 4500/2-07510
31-50 3150/2-07520 32-50 3150/2-07560
31-50 3550/2-07530 32-50 3550/2-07570
31-50 4000/2-07540 32-50 4000/2-07580
31-50 4500/2-07550 32-50 4500/2-07590
31-50 4750/2-07555 32-50 4750/2-07595

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double row axial ball slewing ring bearing ball roller combination slewing ring
external toothed internal toothed external toothed
81-40 2240/2-07600 82-40 2199/2-07625 51-32 3550/2-06900
81-40 2619/2-07605 82-40 2622/2-07630 51-32 3750/2-06905
81-40 2795/2-07610 82-40 2950/2-07635 51-32 4000/2-06910
81-40 2915/2-07615 82-40 3300/2-07640 51-32 4250/2-06915
81-40 3150/2-07620 82-50 2559/2-06970 51-40 4250/2-06920
81-50 2987/2-06940 82-50 3040/2-06975 51-40 4500/2-06925
81-50 3167/2-06945 82-50 3520/2-06980 51-40 4750/2-06930
81-50 3347/2-06950 82-50 3839/2-06985 51-40 4900/2-06935
81-50 3567/2-06955    
81-50 3747/2-06960    
81-50 4140/2-06965    
Standard or Nonstandard: Standard
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Single-Row
Roller Type: Deep Groove Raceway
Material: 50mn or 42CrMo
Type: External Gear

###

Samples:
US$ 20000/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

1 Type flange type slewing bearing, ring bearing, slewing gear
3 Dimension Range 200-8000mm
4 Manufacturing Experience 20 years
5 Certificate ISO9001, BV, ABS, SG,LR,DNV
6 Material 42CrMo, 50Mn,C45
7 Precision P0. P6. P5.
8 Cage/retainer Nylon or Steel or Brass
9 Gear type Internal/external/no gear teeth
10 Hardness forging hardness HB229-352, raceway hardness HRB58-62

###

flanged slewing ring bearing
untoothed external toothed internal toothed
90-20 0311/0-07002 91-20 0311/1-07102 92-20 0311/1-07202
90-20 0411/0-07012 91-20 0411/1-07112 92-20 0411/1-07212
90-20 0541/0-07022 91-20 0541/1-07122 92-20 0541/1-07222
90-20 0641/0-07032 91-20 0641/1-07132 92-20 0641/1-07232
90-20 0741/0-07042 91-20 0741/1-07142 92-20 0741/1-07242
90-20 0841/0-07052 91-20 0841/1-07152 92-20 0841/1-07252
90-20 0941/0-07062 91-20 0941/1-07162 92-20 0941/1-07262
90-20 1091/0-07072 91-20 1091/1-07172 92-20 1091/1-07272
90-20 0311/0-07003 91-20 0311/1-07103 92-20 0311/1-07203
90-20 0411/0-07013 91-20 0411/1-07113 92-20 0411/1-07213
90-20 0541/0-07023 91-20 0541/1-07123 92-20 0541/1-07223
90-20 0641/0-07033 91-20 0641/1-07133 92-20 0641/1-07233
90-20 0741/0-07043 91-20 0741/1-07143 92-20 0741/1-07243
90-20 0841/0-07053 91-20 0841/1-07153 92-20 0841/1-07253
90-20 0941/0-07063 91-20 0941/1-07163 92-20 0941/1-07263
90-20 1091/0-07073 91-20 1091/1-07173 92-20 1091/1-07273
90-32 0955/0-06015 91-32 0955/1-06115 92-32 0955/1-06215
90-32 1055/0-06025 91-32 1055/1-06125 92-32 1055/1-06225
90-32 1155/0-06035 91-32 1155/1-06135 92-32 1155/1-06235
90-32 1255/0-06045 91-32 1255/1-06145 92-32 1255/1-06245
90-32 1355/0-06055 91-32 1355/1-06155 92-32 1355/1-06255
90-32 1455/0-06065 91-32 1455/1-06165 92-32 1455/1-06265

###

single row ball slewing ring bearing
untoothed external toothed internal toothed
10-16 0100/0-08000 11-16 0100/1-08100  
10-16 0200/0-08010 11-16 0200/1-08110  
10-16 0300/0-08020 11-16 0300/1-08120  
10-16 0400/0-08030 11-16 0400/1-08130  
10-16 0500/0-08040 11-16 0500/1-08140  
10-16 0100/0-08003 11-16 0100/1-08103  
10-16 0200/0-08013 11-16 0200/1-08113  
10-16 0300/0-08023 11-16 0300/1-08123  
10-16 0400/0-08033 11-16 0400/1-08133  
10-16 0500/0-08043 11-16 0500/1-08143  
10-20 0311/0-02002 11-20 0311/1-02102 12-20 0311/1-02202
10-20 0411/0-02012 11-20 0411/1-02112 12-20 0411/1-02212
10-20 0541/0-02022 11-20 0541/1-01222 12-20 0541/1-02222
10-20 0641/0-02032 11-20 0641/1-02132 12-20 0641/1-02232
10-20 0741/0-02042 11-20 0741/1-02142 12-20 0741/1-02242
10-20 0841/0-02052 11-20 0841/1-02152 12-20 0841/1-02252
10-20 0941/0-02062 11-20 0941/1-02162 12-20 0941/1-02262
10-20 1091/0-02072 11-20 1091/1-02172 12-20 1091/1-02272
10-20 0311/0-02003 11-20 0311/1-02103 12-20 0311/1-02203
10-20 0411/0-02013 11-20 0411/1-02113 12-20 0411/1-02213
10-20 0541/0-02023 11-20 0541/1-01223 12-20 0541/1-02223
10-20 0641/0-02033 11-20 0641/1-02133 12-20 0641/1-02233
10-20 0741/0-02043 11-20 0741/1-02143 12-20 0741/1-02243
10-20 0841/0-02053 11-20 0841/1-02153 12-20 0841/1-02253
10-20 0941/0-02063 11-20 0941/1-02163 12-20 0941/1-02263
10-20 1091/0-02073 11-20 1091/1-02173 12-20 1091/1-02273
10-25 0455/0-04010 11-25 0455/1-04110 12-25 0455/1-04210
10-25 0555/0-04020 11-25 0555/1-04120 12-25 0555/1-04220
10-25 0655/0-04030 11-25 0655/1-04130 12-25 0655/1-04230
10-25 0755/0-04040 11-25 0755/1-04140 12-25 0755/1-04240
10-25 0855/0-03010 11-25 0855/1-03110 12-25 0855/1-03210
10-25 0955/0-03020 11-25 0955/1-03120 12-25 0955/1-03220
10-25 1055/0-03030 11-25 1055/1-03130 12-25 1055/1-03230
10-25 1155/0-03040 11-25 1155/1-03140 12-25 1155/1-03240
10-25 1255/0-03050 11-25 1255/1-03150 12-25 1255/1-03250
10-25 1355/0-03060 11-25 1355/1-03160 12-25 1355/1-03260
10-25 1455/0-03070 11-25 1455/1-03170 12-25 1455/1-03270
10-12 0120/0-03659 11-50 1900/2-06400 12-50 1800/2-06500
10-16 0179/0-06672 11-50 2130/2-06410 12-50 2000/2-06510
10-20 0222/0-03351 11-50 2355/2-06420 12-50 2240/2-06520
10-12 0222/0-02710 11-50 2645/2-06430 12-50 2490/2-06530
10-20 0260/0-02448 11-16 0188/2-01707 12-50 2800/2-06540
10-22 0308/0-00270 11-16 0235/1-01933 12-16 0288/1-00306
10-16 0325/0-03997 11-25 0309/1-03312 12-16 0344/2-01873 
10-25 0371/0-00181 11-25 0537/1-05677 12-16 0420/1-00728
10-25 0380/0-03908 11-22 0635/2-03924 12-22 0782/2-01218
10-22 0404/0-04475 11-32 0675/2-03771 12-22 0850/2-01501
10-32 0474/0-03498 11-25 0693/2-04976 12-25 08892/2-04951
10-32 0550/0-05642 11-25 0716/1-04864 12-32 1128/2-04945
10-32 0574/0-05823 11-32 0823/2-02613 12-22 1131/2-01601
10-32 0675/0-05584 11-32 0957/2-05549 12-32 1159/2-01512
10-32 0680/0-00928 41-20 0969/2-05532 12-32 1384/2-04719
10-32 0780/0-00367 41-32 1160/2-00991 12-32 1400/2-04953
  11-40 1298/2-00767 12-32 1582/2-04505
  11-32 1600/1-02300  
  11-25 1845/1-03705  

###

triple row roller slewing ring bearing
external toothed internal toothed
31-20 1250/2-06700 32-20 1250/2-06750
31-20 1400/2-06710 32-20 1400/2-06760
31-20 1600/2-06720 32-20 1600/2-06770
31-20 1800/2-06730 32-20 1800/2-06780
31-20 2000/2-06740 32-20 2000/2-06790
31-25 1800/2-06800 32-25 1800/2-06850
31-25 2000/2-06810 32-25 2000/2-06860
31-25 2240/2-06820 32-25 2240/2-06870
31-25 2500/2-06830 32-25 2500/2-06880
31-25 2800/2-06840 32-25 2800/2-06890
31-32 2240/2-07300 32-32 2240/2-07360
31-32 2500/2-07310 32-32 2500/2-07370
31-32 2800/2-07320 32-32 2800/2-07380
31-32 3150/2-07330 32-32 3150/2-07390
31-32 3550/2-07340 32-32 3550/2-07400
31-32 4000/2-07350 32-32 4000/2-07410
31-40 2800/2-07420 32-40 2800/2-07470
31-40 3150/2-07430 32-40 3150/2-07480
31-40 3550/2-07440 32-40 3550/2-07490
31-40 4000/2-07450 32-40 4000/2-07500
31-40 4500/2-07460 32-40 4500/2-07510
31-50 3150/2-07520 32-50 3150/2-07560
31-50 3550/2-07530 32-50 3550/2-07570
31-50 4000/2-07540 32-50 4000/2-07580
31-50 4500/2-07550 32-50 4500/2-07590
31-50 4750/2-07555 32-50 4750/2-07595

###

double row axial ball slewing ring bearing ball roller combination slewing ring
external toothed internal toothed external toothed
81-40 2240/2-07600 82-40 2199/2-07625 51-32 3550/2-06900
81-40 2619/2-07605 82-40 2622/2-07630 51-32 3750/2-06905
81-40 2795/2-07610 82-40 2950/2-07635 51-32 4000/2-06910
81-40 2915/2-07615 82-40 3300/2-07640 51-32 4250/2-06915
81-40 3150/2-07620 82-50 2559/2-06970 51-40 4250/2-06920
81-50 2987/2-06940 82-50 3040/2-06975 51-40 4500/2-06925
81-50 3167/2-06945 82-50 3520/2-06980 51-40 4750/2-06930
81-50 3347/2-06950 82-50 3839/2-06985 51-40 4900/2-06935
81-50 3567/2-06955    
81-50 3747/2-06960    
81-50 4140/2-06965    

What is a bushing?

What is a bushing? Basically, bushings are spherical or spherical bearings for machines with sliding or rotating shaft assemblies. Due to their excellent load-carrying capacity and anti-friction properties, these bushings are used in almost all industrial applications. This makes them useful in industries such as construction, mining, agriculture, transportation, hydropower, food processing and material handling.
bushing

Shell information

The demand for bushings is closely related to the global transformer market. Growing renewable energy sources and high replacement rates of aging grid infrastructure are driving the global demand for transformer bushings. Increased urbanization is another factor driving the demand for transformer bushings. Among global regions, Asia Pacific is the largest market for medium voltage transformer bushings. The following section provides a detailed analysis of the market.
Bulk-type bushings are used for lower voltage ratings and consist of a center conductor stud or tube and an insulator housing. They are available in dry or oil filled versions, and their oil content is shared with the transformer main tank. However, the trend is slowly turning towards RIP bushings. Regardless of how different types of bushings are used, it is important to understand the difference between them.
A recent CZPT survey indicated that bushings account for 17% of all transformer failures. Among them, 30% caused fire accidents and 10% caused explosions. This is not a small risk, especially for such important electrical components as transformers. Because casing is so important, utilities are increasingly looking to preventative maintenance. However, this requires continuous monitoring of the bushing and its insulation. There are many benefits to using online condition monitoring.
One of the main benefits of locating and replacing faulty bushings is improved operability and safety. If you notice that your car is unstable in the corners, your bushings are worn. Anti-roll bar bushings can also be a sign of bushing damage. Do not ignore these warning signs as they can have dangerous consequences. To avoid these potential problems, make sure to get your vehicle serviced as soon as you notice any of these symptoms.
Be sure to park your vehicle on a level surface before you start changing your car bushings. You may need to unlock the hood latch and apply the brakes before continuing. Then, open the valve cover. This will allow you to see the engine area and bushings. You should also check that the wheels are not moving and avoid placing sharp objects in the engine bay. If you have time, open the hood and if you can see the bushings, turn on the headlights.
bushing

type

There are various types of bushings, each serving a different purpose. Oil-filled types are the most common and are designed for vertical installations. On the other hand, the embedded ferrule can accommodate the connection to the wire leads in the lower end of the ferrule. This feature significantly reduces the length of the sump end of the casing, but also adds additional complexity and cost.
There are two basic types of bushings. The first is a solid pour and the second is a capacitive graded variety. Solid cast bushings are typically used for low voltage transformer windings, while gas insulated bushings are insulated with pressurized gas. Gas-insulated bushings are also used in SF6 circuit breakers. If you are in the market for a new bushing, be sure to consider its cantilever strength and design.
Electrical bushings are an important part of various electrical equipment. They help carry high-voltage current through the enclosure and act as an insulator between a live conductor and a metal body at ground potential. Bulk-type bushings consist of a central conductive rod (usually copper or aluminum) and an insulator (silicone rubber compound or composite resin) surrounding the rod.
Transformers require transformer bushings. The construction and materials used in the bushing play a key role in the durability and longevity of the transformer. Transformers with weak bushings can fail, causing extensive damage. Moisture or voids can cause insulation breakdown, resulting in extensive electrical damage. Appropriate materials and optimized construction can reduce electric field stress and extend the life of the bushing.
Capacitor grading bushings are more expensive and are used in almost all high voltage systems. They use a conductive layer within the insulating layer between the center conductor and the insulator. Different manufacturers use different materials to produce these bushings. Earlier, capacitor grading bushings were made of concentric ceramic cylinders with metallized surfaces. They are also made from laminated cardboard tubes with conductive layers.

Function

A bushing is a support member that performs its function by acting as a washer and reducing noise and vibration. Bushings are used in valve covers and are made of corrosion-resistant materials to perform these functions. These products can be found in all types of machinery from cars to airplanes. Below are some common uses for bushings. Read on to discover more. Here are some of the most important features of the shell.
Electrical bushings transmit electricity. They can be used in circuit breakers, transformers, power capacitors and shunt reactors. The conductors of the bushing can be built directly into the bushing or through the bushing. Both current and voltage represent electricity. The bushing must have insulation capable of withstanding the voltage and its current-carrying conductors must be capable of carrying the rated current without overheating the adjacent insulation.
The bushing wraps around the stem, which is a relatively simple replacement part. It is a hardened part that prevents leaks and improves sealing. Plus, its low-cost replacement makes it a very easy-to-machine part. Bushings are also used in valves for guiding purposes. These two features make bushings an important part of many machines and applications. So, learn more about them.
Copper and brass are commonly used bushing materials. They have high compressive strength and high surface pressure. This material is suitable for bearings in low speed situations and heavy duty applications. Copper and brass are the most common types of casings, and they are both made in China. They are all relatively inexpensive and are available in a variety of materials and sizes. If you are considering purchasing a casing, keep in mind that it must meet national standards.
bushing

cost

Whether you’re looking for a replacement bushing for your rear suspension or just need to replace the fork, you have a few different options. The two main types of bushings are coated and uncoated. If you want to save money on bushing replacements, you should consider getting a cheaper lower fork. Whether you’re replacing bushings to improve ride quality or prevent damage to your wheel loader, you’ll find a bushing replacement option that fits your budget.
While most cars are compatible with bushings, some iconic parts from premium brands like BMW and Mercedes require special tools to replace. If you are not confident in your mechanical abilities, consider hiring a mechanic to do it. Mechanical replacement bushings typically range from $200 to $500. If you’re comfortable with mechanics and have some mechanical knowledge, you can save money by trying the job yourself. For example, control arm bushings range in price from $20 to $80. It is important to check the alignment after replacing the bushing to avoid further damage.
Control arm bushing replacements are usually relatively inexpensive, but you may need to replace several at the same time. You should check the prices of several mechanics before making a decision. You can easily save between $50 and $100 by comparing quotes. Plus, you’ll save a lot of money by finding the right mechanic for the job. You can also use an online comparison tool to compare prices. You can find a mechanic that suits your needs at an affordable price.
Control arm bushings are also an inexpensive way to replace parts of a car’s front or rear suspension. Typically, control arm bushings are made of two metal cylinders covered with a thick layer of rubber. They wear out due to accidents, potholes and off-roading. They are mounted with a bolt that goes through the inner barrel. It is important to replace these bushings as often as needed to improve operation.

China 32-32 3150/2-07390 Internal Gear Slewing Ring Bearing 32-50 4750/2-07595 Rolling Bearing     bearing engineeringChina 32-32 3150/2-07390 Internal Gear Slewing Ring Bearing 32-50 4750/2-07595 Rolling Bearing     bearing engineering
editor by czh 2022-12-08

China Sr20/414 Slewing Ring Bearing in Stock Slewing Bearings Suppliers bearing and race

Product Description

SR20/414 Slewing Ring Bearing In Stock Slewing Bearings Suppliers

Four-point contact ball slewing turntable bearings
consist of 2 ring seats. Compact structure, light weight, steel ball and arc track contact at 4 points, can bear axial force, radial force and overturning moment at the same time, has strong dynamic load.

Single row cross roller slewing bearing
Composed of 2 or 3 rings. compact structure, light weight, high manufacturing accuracy, small assembly gap and high requirement for installation accuracy. Rollers are 1:1 cross-arranged.
Can be bear axial force, overturning moment and large radial force at the same time,and widely used in lifting transportation, construction machinery and precesion products.

Double row ball slewing bearings
This kind of bearings can support high static loads with simple structures. They are mainly used in situations with variation load position and direction and continuously rotating. Main applications of this kind of bearings are deck hoisting, mining and material handling etc.

Three row roller slewing bearing
Three row roller bearing CZPT to bear all kinds of loads at the same time, it is the largest 1 of the 4 structural products with large axle and radial dimensions and firm structure. Especially suitable for heavy machinery requiring larger diameter, such as bucket wheel stacker and reclaimer, wheel crane, marine crane, port crane, ladle turret,large tonnage truck crane,heavy machinery and so on.

 

Type • Single row 4 point contact ball slewing bearing 
• Single row crossed cylindrical roller slewing bearings
• Double row ball slewing bearings
•Double row Roller/ball combination slewing bearing
•Three-Row Roller Slew Ring Bearing
Rolling elements Steel ball / Cylinder Roller
Rolling elements Material GCr5/GCr15SiMn/Customized
Bearing Material 50Mn/42CrMo/42CrMo4V /Customized
Cage Material Nylon/ steel /copper
Structure taper pin , Mounting holes,Inner ring ,grease fitting,load plug, seals , roller ,spacer balls or separators
Outer diameter 50-10000mm
Bore size 50-10000mm
Mounting hole Through hole/Tapped hole
Raceway hardness 55-62HRC
Inner and outer ring 
modulation hardness
229-269HB/Customized
Gear type No gear ,Internal gear , External gear.
Embellish grease EP2 lithium lubricating grease
Certificate ABS.BV,DNV,ISO9001,GL,3.1,3.2
Application area Ladle turret,Stacker crane,Bucket wheel machine,Solar heliostat Tracking System,port crane, Cabling machine,tower crane , offshore platform,ferris wheel, Palletizing robot,Rotary metallurgical furnace,can packing machine,Wind blade transporter,shield tunneling machine,tube push bench,excavator
Brand Name LYMC
Place of Origin HangZhou ZheJiang
Warranty 12 months
Payment term T/T is our first choice

Packing details

1,Filling with anti-rust oil
2.Corved with Plastic paper
3.Corved with kraft paper 
4.Corved with Blue tie 
5.Put in wooden box

Product Process
Application:

 

– Excavators – Drilling rigs – Mining Equipments – Cranes   -Offshore Equipments  – Vehicles  – Machine Tools  – Wind Turbines

About Us:
HangZhou MC Bearing Technology Co.,Ltd (LYMC),who is manufacture located in bearing zone, focus on Slewing bearing, cross roller bearing and pinion,Dia from 50mm-8000mm, Our team with technical and full experience in the bearing industry.
*Professional in researching, developing, producing & marketing high precision bearings for 16 years;
*Many series bearings are on stock; Factory directly provide, most competitive price;
*Advanced CNC equipment, guarantee product accuracy & stability;
*One stop purchasing, product include cross roller bearing, rotary table bearing, robotic bearing, slewing bearing, angular contact ball bearing, large and extra large custom made bearing, diameter from 50~9000mm;
*Excellent pre-sale & after sale service. We can go to customers’ project site if needed.
*Professional technical & exporting team ensure excellent product design, quotation, delivering, documentation & custom clearance.

Our Service:

FAQ:
1.Q: Are you trading company or manufacturer ?
A: We are professional slewing bearing manufacturer with 20 years’ experience.
2.Q: How long is your delivery time?
A: Generally it is 4-5 days if the goods are in stock. or it is 45 days if the goods are not in
stock, Also it is according to quantity.
3.Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample, it is extra.
4.Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance, balance before shipment.
5.Q: Can you provide special customization according to the working conditions?
A: Sure, we can design and produce the slewing bearings for different working conditions.
6.Q: How about your guarantee?
A: We provide lifelong after-sales technical service. 
 

Standard or Nonstandard: Standard
Feature: High Speed, Cold-Resistant, Corrosion-Resistant, Heat-Resistant
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Single-Row
Material: 50mn/42CrMo
Type: No Gear

###

Samples:
US$ 340/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Type • Single row four point contact ball slewing bearing 
• Single row crossed cylindrical roller slewing bearings
• Double row ball slewing bearings
•Double row Roller/ball combination slewing bearing
•Three-Row Roller Slew Ring Bearing
Rolling elements Steel ball / Cylinder Roller
Rolling elements Material GCr5/GCr15SiMn/Customized
Bearing Material 50Mn/42CrMo/42CrMo4V /Customized
Cage Material Nylon/ steel /copper
Structure taper pin , Mounting holes,Inner ring ,grease fitting,load plug, seals , roller ,spacer balls or separators
Outer diameter 50-10000mm
Bore size 50-10000mm
Mounting hole Through hole/Tapped hole
Raceway hardness 55-62HRC
Inner and outer ring 
modulation hardness
229-269HB/Customized
Gear type No gear ,Internal gear , External gear.
Embellish grease EP2 lithium lubricating grease
Certificate ABS.BV,DNV,ISO9001,GL,3.1,3.2
Application area Ladle turret,Stacker crane,Bucket wheel machine,Solar heliostat Tracking System,port crane, Cabling machine,tower crane , offshore platform,ferris wheel, Palletizing robot,Rotary metallurgical furnace,can packing machine,Wind blade transporter,shield tunneling machine,tube push bench,excavator
Brand Name LYMC
Place of Origin Luoyang Henan
Warranty 12 months
Payment term T/T is our first choice

Packing details

1,Filling with anti-rust oil
2.Corved with Plastic paper
3.Corved with kraft paper 
4.Corved with Blue tie 
5.Put in wooden box
Standard or Nonstandard: Standard
Feature: High Speed, Cold-Resistant, Corrosion-Resistant, Heat-Resistant
Sealing Gland: Sealed On Both Sides
Rolling-Element Number: Single-Row
Material: 50mn/42CrMo
Type: No Gear

###

Samples:
US$ 340/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Type • Single row four point contact ball slewing bearing 
• Single row crossed cylindrical roller slewing bearings
• Double row ball slewing bearings
•Double row Roller/ball combination slewing bearing
•Three-Row Roller Slew Ring Bearing
Rolling elements Steel ball / Cylinder Roller
Rolling elements Material GCr5/GCr15SiMn/Customized
Bearing Material 50Mn/42CrMo/42CrMo4V /Customized
Cage Material Nylon/ steel /copper
Structure taper pin , Mounting holes,Inner ring ,grease fitting,load plug, seals , roller ,spacer balls or separators
Outer diameter 50-10000mm
Bore size 50-10000mm
Mounting hole Through hole/Tapped hole
Raceway hardness 55-62HRC
Inner and outer ring 
modulation hardness
229-269HB/Customized
Gear type No gear ,Internal gear , External gear.
Embellish grease EP2 lithium lubricating grease
Certificate ABS.BV,DNV,ISO9001,GL,3.1,3.2
Application area Ladle turret,Stacker crane,Bucket wheel machine,Solar heliostat Tracking System,port crane, Cabling machine,tower crane , offshore platform,ferris wheel, Palletizing robot,Rotary metallurgical furnace,can packing machine,Wind blade transporter,shield tunneling machine,tube push bench,excavator
Brand Name LYMC
Place of Origin Luoyang Henan
Warranty 12 months
Payment term T/T is our first choice

Packing details

1,Filling with anti-rust oil
2.Corved with Plastic paper
3.Corved with kraft paper 
4.Corved with Blue tie 
5.Put in wooden box

How to Replace a Bearing

If you want to select a bearing for a specific application, you should know a few basics. This article will give you an overview of ball, angular contact, and sliding-contact bearings. You can choose a bearing according to the application based on the characteristics of its material and preload. If you are not sure how to choose a bearing, try experimenting with it. The next step is to understand the Z-axis, which is the axes along which the bearing moves.

Z axis

When it comes to replacing your Z axis bearing, there are several things you must know. First, you need to make sure that the bearings are seated correctly. Then, you should check the tension and rotation of each one. To ensure that both bearings are equally tensioned, you should flex the Core to the desired angle. This will keep the Z axis perpendicular to the work surface. To do this, first remove the Z axis bearing from its housing and insert it into the Z axis motor plate. Next, insert the flanged bearing into the Z axis motor plate and secure it with two M5x8mm button head cap screws.
Make sure that the bearing plate and the Z Coupler part are flush and have equal spacing. The spacing between the two parts is important, as too much spacing will cause the leadscrew to become tight. The screws should be very loose, with the exception of the ones that engage the nylocks. After installing the bearing, the next step is to start the Z axis. Once this is done, you’ll be able to move it around with a stepper.

Angular contact

bearing
Ball bearings are made with angular contacts that result in an angle between the bearing’s races. While the axial load moves in one direction through the bearing, the radial load follows a curved path, tending to separate the races axially. In order to minimize this frictional effect, angular contact bearings are designed with the same contact angle on the inner and outer races. The contact angle must be chosen to match the relative proportions of the axial and radial loads. Generally, a larger contact angle supports a higher axial load, while reducing radial load.
Ball bearings are the most common type of angular contact bearings. Angular contact ball bearings are used in many applications, but their primary purpose is in the spindle of a machine tool. These bearings are suitable for high-speed, precision rotation. Their radial load capacity is proportional to the angular contact angle, so larger contact angles tend to enlarge with speed. Angular contact ball bearings are available in single and double-row configurations.
Angular contact ball bearings are a great choice for applications that involve axial loads and complex shapes. These bearings have raceways on the inner and outer rings and mutual displacement along the axial axis. Their axial load bearing capacity increases as the contact Angle a rises. Angular contact ball bearings can withstand loads up to five times their initial weight! For those who are new to bearings, there are many resources online dedicated to the subject.
Despite their complexity, angular contact ball bearings are highly versatile and can be used in a wide range of applications. Their angular contact enables them to withstand moderate radial and thrust loads. Unlike some other bearings, angular contact ball bearings can be positioned in tandem to reduce friction. They also feature a preload mechanism that removes excess play while the bearing is in use.
Angular contact ball bearings are made with different lubricants and cage materials. Standard cages for angular contact ball bearings correspond to Table 1. Some are machined synthetic resins while others are molded polyamide. These cage materials are used to further enhance the bearing’s axial load capacity. Further, angular contact ball bearings can withstand high speeds and radial loads. Compared to radial contact ball bearings, angular contact ball bearings offer the greatest flexibility.

Ball bearings

bearing
Ball bearings are circular structures with two separate rings. The smaller ring is mounted on a shaft. The inner ring has a groove on the outer diameter that acts as a path for the balls. Both the inner and outer ring surfaces are finished with very high precision and tolerance. The outer ring is the circular structure with the rolling elements. These elements can take many forms. The inner and outer races are generally made of steel or ceramic.
Silicon nitride ceramic balls have good corrosion resistance and lightweight, but are more expensive than aluminum oxide balls. They also exhibit an insulating effect and are self-lubricating. Silicon nitride is also suitable for high-temperature environments. However, this type of material has the disadvantage of wearing out rapidly and is prone to cracking and shattering, as is the case with bearing steel and glass. It’s also less resistant to heat than aluminum oxide, so it’s best to buy aluminum nitride or ceramic ball bearings for applications that are subjected to extremely high temperatures.
Another type of ball bearings is the thrust bearing. It has a special design that accommodates forces in both axial and radial directions. It is also called a bidirectional bearing because its races are side-by-side. Axial ball bearings use a side-by-side design, and axial balls are used when the loads are transmitted through the wheel. However, they have poor axial support and are prone to separating during heavy radial loads.
The basic idea behind ball bearings is to reduce friction. By reducing friction, you’ll be able to transfer more energy, have less erosion, and improve the life of your machine. With today’s advances in technology, ball bearings can perform better than ever before. From iron to steel to plastics, the materials used in bearings have improved dramatically. Bearings may also incorporate an electromagnetic field. So, it’s best to select the right one for your machine.
The life expectancy of ball bearings depends on many factors, including the operating speed, lubrication, and temperature. A single million-rpm ball bearing can handle between one and five million rotations. As long as its surface contact area is as small as possible, it’s likely to be serviceable for at least one million rotations. However, the average lifespan of ball bearings depends on the application and operating conditions. Fortunately, most bearings can handle a million or more rotations before they start showing signs of fatigue.

Sliding-contact bearings

bearing
The basic principle behind sliding-contact bearings is that two surfaces move in contact with one another. This type of bearing works best in situations where the surfaces are made of dissimilar materials. For instance, a steel shaft shouldn’t run in a bronze-lined bore, or vice versa. Instead, one element should be harder than the other, since wear would concentrate in that area. In addition, abrasive particles tend to force themselves into the softer surface, causing a groove to wear in that part.
Sliding-contact bearings have low coefficients of friction and are commonly used in low-speed applications. Unlike ball and roller bearings, sliding contact bearings have to be lubricated on both sides of the contacting surfaces to minimize wear and tear. Sliding-contact bearings generally are made of ceramics, brass, and polymers. Because of their lower friction, they are less accurate than rolling-element bearings.
Sliding-contact bearings are also known as plain or sleeve bearings. They have a sliding motion between their two surfaces, which is reduced by lubrication. This type of bearing is often used in rotary applications and as guide mechanisms. In addition to providing sliding action, sliding-contact bearings are self-lubricating and have high load-carrying capacities. They are typically available in two different types: plain bearings and thrust bearings.
Sliding-contact linear bearing systems consist of a moving structure (called the carriage or slide) and the surfaces on which the two elements slide. The surfaces on which the bearing and journal move are called rails, ways, or guides. A bore hole is a complex geometry, and a minimum oil film thickness h0 is usually used at the line of centers. It is possible to have a sliding-contact bearing in a pillow block.
Because these bearings are porous, they can absorb 15 to 30% of the lubrication oil. This material is commonly used in automobile and machine tools. Many non-metallic materials are used as bearings. One example is rubber, which offers excellent shock absorbency and embeddability. While rubber has poor strength and thermal conductivity, it is commonly used in deep-well pumps and centrifugal pumps. This material has high impact strength, but is not as rigid as steel.

China Sr20/414 Slewing Ring Bearing in Stock Slewing Bearings Suppliers     bearing and raceChina Sr20/414 Slewing Ring Bearing in Stock Slewing Bearings Suppliers     bearing and race
editor by czh 2022-11-26