China NSK NTN Self-Aligning Ball Bearing Rolling Bearing 2307 2308 2309 2310 2311 2312 2313 K 2RS Mounted Spherical Insert Agriculture Ball Bearings bearing engineering

Product Description

Product Description

High Speed Self-Aligning Ball Bearings 2313 for Agricultural Machinery

Self aligning ball bearing is a kind of bearing with spherical ball between the inner ring of 2 raceways and the outer ring with spherical raceway. The curvature center of the outer ring raceway surface is consistent with the bearing center, so it has the same self-aligning function as the automatic self-aligning ball bearing. When the shaft and shell are flexed, it can be adjusted automatically without increasing the bearing load. Self aligning ball bearing can bear radial load and axial load in 2 directions. Radial load capacity, suitable for heavy load, shock load.

Product name Self aligning ball bearing
Material Bearing Steel
Standard DIN GB ISO JIS
Bearing Package Barreled, bagged, boxed, palletized or as customers’ requirement.
Service OEM service provided
Delivery time 3-10 days depends on quantity needed

Features and benefits:
    1. Accommodate static and dynamic misalignment

    The bearings are self-aligning like spherical roller bearings or CARB bearings.
    2. Excellent high-speed performance
    Self-aligning ball bearings generate less friction than any other type of rolling bearing, which enables them to run cooler even at high speeds.
    3. Minimum maintenance
    Because of low heat generation, the bearing temperature is lower, leading to extended bearing life and maintenance intervals.
    4. Low friction
    Very loose conformity between balls and outer ring keeps friction and frictional heat at low levels.
    5. Excellent light load performance
    Self-aligning ball bearings have low minimum load requirements.
    6. Low noise
    Self-aligning ball bearings can reduce noise and vibration levels, for example, in fans.

WHY CHOOSE E-ASIA BEARING
1) 20 years of rich bearing industry export experience
2) ISO & MPA & CE & SGS & BV certified
3) Professional engineers team and Superior machines
4) 1 hour to HangZhou port or ZheJiang port
5) Strict quality inspection (3 steps) before shipment, such as SGS/BV third party certified.
We are  one of the most influential bearing suppliers and professional sales. Our products categories mainly include: Auto bearing , Deep Groove Ball Bearings, Cylindrical Roller Bearings, Tapered Roller Bearings, Thrust Ball Bearings, Self-aligning Ball Bearings, Angular Contact Ball Bearings, Spherical Roller Bearings, Needle Bearings, linear Bearings, Pillow Block Bearings, the Ceramic Bearings, Joint Bearings, Slewing Bearings, Cam Followers Bearings and Electronic Bearings etc.
About the market of our products, except for our domestic market, our products meet to countries all over the world, such as Asia, Africa, South America, Europe, Middle east and etc. Because of the high quality level and good services, are accepted by all clients
Our company offers more than 25,000 different kinds of bearing. In addition, we can supply from stock and have enough stock  bearings ready for clients.
We are engaged in exporting brand bearings for many years, such as CZPT bearings, CZPT bearings, CZPT bearings, CZPT bearings, CZPT bearing, and CZPT bearings. Also we are an agency of UBC bearings, GMN bearings and HangZhou CZPT bearings, HangZhou CZPT bearings, HangZhou HRB bearings.

High quality and long life bearings are the aim of  E-ASIA Bearings, creatibg the naximum value for customers,our company is pushing forward moden managerment in full aspects and builds up own bearing brand “PLETON”,and will make in known at home and abroad.We will try our best to provide customers with excellent products and services,and are wishing to sincerely cooperate with customers from home and  abroad to achieve win-win.
 

Other bearings:

(1)Deep Groove Ball Bearing 6000 ,6200,6300,6900 series ( steel cage, brass cage ,     nylon cage)

(2)Spherical Roller Bearing 22200 22300 23000 24000 series ( steel cage CC, brass     cage, CA and MB)

(3)Pillow Block Bearing,UC UCP UCT UCF UCFL SBPFL series 

(4)Taper Roller Bearing (single row, double row and four row ) 

(5)Cylindrical Roller Bearing ( steel cage, brass cage ,nylon cage)

(6)Thrust Ball Bearing ( steel cage, brass cage)

(7)Thrust Roller Bearing( steel cage, brass cage)

(8)Self-Aligning Ball Bearings ( steel cage, brass cage)
CHOOSE E-ASIA       REFUSED ONE TIME BUSINESS

Bearing No. Dimensions(mm) Mounting Dimension(mm) Basic load ratings Limiting speeds
d D B       r/min
Cr Cor Grease Oil
2202 15 35 14 0.6 2.5 2 0.6 5.88 2.15 13000 17000
2203 17 40 16 0.6 2.5 2 0.6 6.92 2.75 12000 16000
2204 20 47 18 1 3 2.5 1 9.62 3.88 10000 14000
2205 25 52 18 1 3 2.5 1 9.62 4.28 9000 12000
2206 30 62 20 1 3 2.5 1 11.8 5.68 7500 9500
2207 35 72 23 1.1 3.5 3.3 1 16.8 8.32 6700 8500
2208 40 80 23 1.1 3.5 3.3 1 17.2 9.45 6300 8000
2209 45 85 23 1.1 3.5 3.3 1 17.8 10.8 5600 7000
2210 50 90 23 1.1 3.5 3.3 1 17.8 11.2 5300 6700
2211 55 100 25 1.5 4.5 4 1.5 20.5 13.2 4800 6000
2212 60 110 28 1.5 4.5 4 1.5 26.2 16.8 4500 5600
2213 65 120 31 1.5 4.5 4 1.5 33.5 21.5 4000 5000
2214 70 125 31 1.5 4.5 4 1.5 33.8 22.8 3800 4800
2215 75 130 31 1.5 4.5 4 1.5 34 23.8 3600 4500
2216 80 140 33 2 5 4.5 2 37.5 26.8 3400 4300
2217 85 150 36 2 5 4.5 2 44.8 31.5 3200 4000
2218 90 160 40 2 5 4.5 2 53.8 38 3000 3800
2219 95 170 43 2.1 6 5.5 2.1 63.8 45.2 2800 3600
2220 100 180 46 2.1 6 5.5 2.1 74.8 53.2 2600 3400

Our Advantages

1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.

2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.

FAQ

 

SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.

OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.

US $2
/ Piece
|
1 Piece

(Min. Order)

###

Shipping Cost:

Estimated freight per unit.



To be negotiated

###

Contact Angle: 25°
Aligning: Non-Aligning Bearing
Separated: Separated

###

Customization:

###

Product name Self aligning ball bearing
Material Bearing Steel
Standard DIN GB ISO JIS
Bearing Package Barreled, bagged, boxed, palletized or as customers’ requirement.
Service OEM service provided
Delivery time 3-10 days depends on quantity needed

###

Bearing No. Dimensions(mm) Mounting Dimension(mm) Basic load ratings Limiting speeds
d D B       r/min
Cr Cor Grease Oil
2202 15 35 14 0.6 2.5 2 0.6 5.88 2.15 13000 17000
2203 17 40 16 0.6 2.5 2 0.6 6.92 2.75 12000 16000
2204 20 47 18 1 3 2.5 1 9.62 3.88 10000 14000
2205 25 52 18 1 3 2.5 1 9.62 4.28 9000 12000
2206 30 62 20 1 3 2.5 1 11.8 5.68 7500 9500
2207 35 72 23 1.1 3.5 3.3 1 16.8 8.32 6700 8500
2208 40 80 23 1.1 3.5 3.3 1 17.2 9.45 6300 8000
2209 45 85 23 1.1 3.5 3.3 1 17.8 10.8 5600 7000
2210 50 90 23 1.1 3.5 3.3 1 17.8 11.2 5300 6700
2211 55 100 25 1.5 4.5 4 1.5 20.5 13.2 4800 6000
2212 60 110 28 1.5 4.5 4 1.5 26.2 16.8 4500 5600
2213 65 120 31 1.5 4.5 4 1.5 33.5 21.5 4000 5000
2214 70 125 31 1.5 4.5 4 1.5 33.8 22.8 3800 4800
2215 75 130 31 1.5 4.5 4 1.5 34 23.8 3600 4500
2216 80 140 33 2 5 4.5 2 37.5 26.8 3400 4300
2217 85 150 36 2 5 4.5 2 44.8 31.5 3200 4000
2218 90 160 40 2 5 4.5 2 53.8 38 3000 3800
2219 95 170 43 2.1 6 5.5 2.1 63.8 45.2 2800 3600
2220 100 180 46 2.1 6 5.5 2.1 74.8 53.2 2600 3400
US $2
/ Piece
|
1 Piece

(Min. Order)

###

Shipping Cost:

Estimated freight per unit.



To be negotiated

###

Contact Angle: 25°
Aligning: Non-Aligning Bearing
Separated: Separated

###

Customization:

###

Product name Self aligning ball bearing
Material Bearing Steel
Standard DIN GB ISO JIS
Bearing Package Barreled, bagged, boxed, palletized or as customers’ requirement.
Service OEM service provided
Delivery time 3-10 days depends on quantity needed

###

Bearing No. Dimensions(mm) Mounting Dimension(mm) Basic load ratings Limiting speeds
d D B       r/min
Cr Cor Grease Oil
2202 15 35 14 0.6 2.5 2 0.6 5.88 2.15 13000 17000
2203 17 40 16 0.6 2.5 2 0.6 6.92 2.75 12000 16000
2204 20 47 18 1 3 2.5 1 9.62 3.88 10000 14000
2205 25 52 18 1 3 2.5 1 9.62 4.28 9000 12000
2206 30 62 20 1 3 2.5 1 11.8 5.68 7500 9500
2207 35 72 23 1.1 3.5 3.3 1 16.8 8.32 6700 8500
2208 40 80 23 1.1 3.5 3.3 1 17.2 9.45 6300 8000
2209 45 85 23 1.1 3.5 3.3 1 17.8 10.8 5600 7000
2210 50 90 23 1.1 3.5 3.3 1 17.8 11.2 5300 6700
2211 55 100 25 1.5 4.5 4 1.5 20.5 13.2 4800 6000
2212 60 110 28 1.5 4.5 4 1.5 26.2 16.8 4500 5600
2213 65 120 31 1.5 4.5 4 1.5 33.5 21.5 4000 5000
2214 70 125 31 1.5 4.5 4 1.5 33.8 22.8 3800 4800
2215 75 130 31 1.5 4.5 4 1.5 34 23.8 3600 4500
2216 80 140 33 2 5 4.5 2 37.5 26.8 3400 4300
2217 85 150 36 2 5 4.5 2 44.8 31.5 3200 4000
2218 90 160 40 2 5 4.5 2 53.8 38 3000 3800
2219 95 170 43 2.1 6 5.5 2.1 63.8 45.2 2800 3600
2220 100 180 46 2.1 6 5.5 2.1 74.8 53.2 2600 3400

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 NSK NTN Self-Aligning Ball Bearing Rolling Bearing 2307 2308 2309 2310 2311 2312 2313 K 2RS Mounted Spherical Insert Agriculture Ball Bearings     bearing engineeringChina NSK NTN Self-Aligning Ball Bearing Rolling Bearing 2307 2308 2309 2310 2311 2312 2313 K 2RS Mounted Spherical Insert Agriculture Ball Bearings     bearing engineering
editor by czh 2022-12-02

China Spherical Roller Bearing 22214cw33c3 wholesaler

Product Description

Product Spherical roller bearing 22214CW33C3
Size 70*125*31mm
Weight 1.64kg
Certificate Iatf16946:2016
Precision Rating P0 P6
Clearance C3
Service OEM

DEMY (D&M) BEARINGS CO.,LTD. is 1 of leading ball & roller bearing manufacturers & exporters

in China. It is specialized in research and development for various kinds of high precision non-noise,long-life

bearings. We can produce more than 12000 specifications of general and special bearings with 9 types and 5

precision classes according to international standard,national standard and customer requirements,whose ID ranges

are from 5 mm to 6300 mm. Meanwhile,we produce precision ball screws, C. V. Joints Slewing bearings and etc.

We have been supplying our products for more than 60 varies of industries, including railway,

automobile,metallurgical,petro-chemical,military and other industries.products have been found a steady

market in North & South America,South-east Asia,Europe & some other Countries & districts.

The company is developing to ward series of products with high grade, high precision and advanced

technologies to create a global OEM and after-sale service system,according to ISO9001:2000 Quality certificate.

DEMY (D&M) Bearings will adhere a long term principle Quality first,Credit first & Service first to

welcome customers both at home & abroad.

 

US $1-10
/ Set
|
100 Sets

(Min. Order)

###

Rolling Body: Roller Bearings
The Number of Rows: Double
Outer Dimension: Medium and Large(120-190mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Axial Bearing

###

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

|
Request Sample

###

Customization:

###

Product Spherical roller bearing 22214CW33C3
Size 70*125*31mm
Weight 1.64kg
Certificate Iatf16946:2016
Precision Rating P0 P6
Clearance C3
Service OEM
US $1-10
/ Set
|
100 Sets

(Min. Order)

###

Rolling Body: Roller Bearings
The Number of Rows: Double
Outer Dimension: Medium and Large(120-190mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Axial Bearing

###

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

|
Request Sample

###

Customization:

###

Product Spherical roller bearing 22214CW33C3
Size 70*125*31mm
Weight 1.64kg
Certificate Iatf16946:2016
Precision Rating P0 P6
Clearance C3
Service OEM

Types of Ball Bearings

There are several types of ball bearings: Double-row angular contact, Four-point contact, Self-aligning, and Ceramic hybrid. Here’s a brief description of each. For more information, read our article about Double-row angular contact ball bearings. You’ll be better informed about how they’re made. Also, learn about how the cages that hold the balls in place are secured with rivets.

Double-row, angular-contact bearing

Double-row, angular-contact ball bearings are similar in their contact surfaces in one direction, and the two pairs of bearings are installed axially opposite to one another. This design allows them to support combined loads in axial and radial directions. These types of bearings are used for high-precision, high-speed applications. They can be used in everything from turbines to dentistry equipment. Double-row, angular-contact bearings are available at Grainger, as are single-row versions.
Double-row, angular-contact ball bearings are a popular option for applications where high precision and high speed are required. The design features of these bearings are ideal for applications with axial space restrictions. In contrast, they are smaller than two single-row angular-contact bearings and are available in steel, polyamide, or brass cages. Whether you need a cage for high speed or hard operating conditions is up to you. If you are unsure about the right cage for your application, contact Schaeffler.
Single-row angular-contact ball bearings are the most common type of bearings. Double-row bearings are also available with a shielded outer ring, which protects the balls inside the bearing from external contaminants. Because these double-row bearings are a good choice for applications requiring high performance, they are often the most affordable option. They offer similar performance as single-row bearings but are much more rigid.
Preloading is a key performance characteristic for double-row angular-contact ball bearings. Preloading can decrease the service life of double-row angular-contact ball bearings by up to 380 percent. Alternatively, you can preload double-row angular-contact ball bearings by placing spacers between their outer rings. Good double-row angular-contact bearing installation will increase working accuracy and bearing life.
bearing

Four-point contact ball bearing

The Four Point Contact Ball Bearing Market can be segmented into three types: 35 Degree, 45 Degree, and Other. The 35 Degree segment is expected to witness the fastest growth over the next few years, owing to its increased operational speed and competence in axial and radial axis load handling. Other types of four-point contact ball bearings include the Miniature and Deep Groove varieties. These are widely used in automobiles, aerospace, and other industries.
These bearings are designed for oil-free screw compressors, and they feature an outer-ring guided brass cage to reduce friction and increase running accuracy. In addition, they have lower maintenance costs compared to conventional bearings. However, they have a higher mean roughness value than their counterparts. High-speed operations require high-speed bearings that can withstand fast speed changes. This is because of the higher friction rate, which results from four-point contact.
The Four-Point Contact Ball Bearing is a highly versatile product, as it can handle radial, thrust, and moment loads. Because of this, it is often the first choice for slow to moderate-speed applications. This design also has a simplified assembly process, requiring only a single double-half-turn to install. It is the first choice of many automotive OEMs because it is extremely efficient. If you want a ball bearing with these benefits, you should contact a local bearing company.
The Four-Point Contact Ball Bearing Market will continue to grow despite a tough economy and volatile trade conditions. Demand for automotive and aerospace components is expected to grow alongside a variety of technological advancements. Meanwhile, demand for energy-efficient products will continue to increase with changes in trade policy, an imbalance in the supply-side ecosystem, and geopolitical risk. And while all these factors will continue to drive the market growth, a few challenges are worth considering.
The Four-Point Contact Bearing is designed with the same basic structure as its two-point counterpart. In a four-point contact ball bearing, one ball can have four distinct points of contact with two rings. Two of these contact points may be in diagonal position. The two remaining contact points change position and accommodate radial loads. Consequently, the Four-Point Contact Bearing is more flexible and robust than its two-point counterparts.
bearing

Self-aligning ball bearing

The self-aligning ball bearing is an incredibly useful tool in many industries. This type of bearing has a sealing lip that makes contact with a smooth chamfer on the inner ring. Because of the self-aligning nature of these bearings, they are not prone to misalignment. They can withstand temperatures ranging from -30°C to 120°C and should not be heated prior to installation.
A self-aligning ball bearing is an elastomer-based spherical-shaped bearing with two rows of rolling elements. These bearings can accommodate large radial loads, and their outer ring raceway is curved to provide a spherical effect. The inner ring, or cage, can be either cylindrical or conical. The inner diameter of a self-aligning ball bearing is normally cylindrical, but some are conical. They typically have three oil holes.
When choosing a self-aligning ball bearing, look for a model with a large enough bearing diameter to accommodate the shaft’s bending. Self-aligning bearings may also be interchangeable with standard ball bearing assemblies. You can find individual values in manufacturer catalogues. These bearings are useful in limited applications, although they are not necessarily ideal for everything. For example, in applications where combined loads are the main concern, self-aligning ball bearings should only be used if the application requires minimal misalignment.
A self-aligning ball bearing is a highly-efficient, energy-efficient solution for a variety of applications. It is a simple, low-maintenance solution that makes your life easier. Its unique outer raceway allows restraining springs to absorb the deflection that is common in other bearings. The result is a cooler, smoother running vehicle. It also helps prevent misalignment, which makes it ideal for use in many applications.
The SKF self-aligning ball bearing is an excellent choice for applications involving heavy deflection of the shaft. They are the lowest-friction bearing available. Their steel plate reinforced seals prevent them from separating from the shaft during operation. They are also resistant to oil, making them the perfect solution for high-speed applications. In addition to this, they are designed to work in a wide range of temperatures.
bearing

Ceramic hybrid ball bearing

A hybrid ball bearing made from a combination of steel and ceramics is a good option for high-speed applications requiring electrical isolation. This combination offers an extended lifespan and minimal electrical corrosion or seizure risk. In addition, the hybrid ball bearings have less friction than steel bearings and can operate at low speeds. To learn more about this hybrid type of bearing, continue reading. We’ll also discuss how it can help your application.
Full ceramic balls are generally harder than steel, but they do have lower density, meaning they’re not subject to the same high centrifugal forces as steel balls. These benefits make ceramic ball bearings much more durable, with long lifespans. Both full and hybrid ceramic ball bearings are available from CZPT. Read on to learn more about each type. Here’s a look at some of the benefits of each. You’ll be pleasantly surprised.
A hybrid ball bearing consists of steel inner and outer rings and a ceramic ball. It can withstand high speeds and loads, but it’s also designed to operate in extreme temperatures. This hybrid ball bearing also requires minimal lubrication and is suitable for a variety of applications. Because of its unique characteristics, hybrid bearings are lightweight and hard, and they spin faster than steel balls. But how do you choose the right one for your application?
A ceramic ball bearing is better than a steel one for many applications. Its greater speed capability and lower friction allow it to operate at higher speeds than steel balls. It is also less sensitive to fluctuations in lubrication conditions than steel balls. They also tend to be cheaper, so it makes sense to invest in one. It’s worth your while. They last longer, and they don’t require a run-in period.
A hybrid ball bearing is the best choice for electric spindles with high speed and heavy loads. A hybrid ceramic ball bearing has the advantage of low heat and high stiffness, and can operate at high speeds and loads. This thesis explores the dynamic characteristics of a hybrid ceramic ball bearing, including analysis calculations and experiment verification. The results provide reliable data and lay the foundation for professional spindle optimum design tests. It is a worthy addition to any machine shop.

China Spherical Roller Bearing 22214cw33c3     wholesalerChina Spherical Roller Bearing 22214cw33c3     wholesaler
editor by czh 2022-11-30

China Auto Parts Motorcycles Parts Thrust Ball Bearing 51207 51209 51211 51213 51215 51217 for Motorcycle Parts Auto Parts wholesaler

Product Description

Auto Parts Motorcycles Parts Thrust Ball Bearing 51207 51209 51211 51213 51215 51217
 

Product Description

    Thrust ball bearing is designed to withstand thrust load when running at high speed and is composed of washer-like rings with ball rolling raceway groove.Because the ring is in the shape of seat, thrust ball bearings are divided into 2 types: flat base cushion type and aligning spherical cushion type.In addition, these bearings can withstand axial loads but not radial loads.
    According to the force, it is divided into unidirectional thrust ball bearing and bidirectional thrust ball bearing.
One – way thrust ball bearing, can bear 1 – way axial load.
Bidirectional thrust ball bearing, can withstand bidirectional axial load, wherein shaft ring and shaft match.
The mounting surface of the seat ring is spherical bearing with self-aligning performance, which can reduce the influence of installation error.

Product name angular contact ball bearing 
Material Bearing Steel
Standard DIN GB ISO JIS
Bearing Package Barreled, bagged, boxed, palletized or as customers’ requirement.
Service OEM service provided
Delivery time 3-10 days depends on quantity needed

Characteristics:
    1. there are 2 types of one-way and two-way.
    2. in order to allow installation error, either unidirectional or bidirectional, spherical center adjustment spherical cushion type or spherical surface seat ring type can be selected.
    3. high quality steel – ultra clean steel which can extend the bearing life by up to 80%.
    4. high-level grease technology CZPT lubricant technology can prolong the service life of grease and improve the performance of bearing
    5. high grade steel ball – quiet and smooth when rotating at high speed
    6. with the collar in the option, installation error can be allowed.
Applications:
    Crane hook
    vertical water pump
    vertical centrifuge
    Jack
    low speed reducer

Bearing No. Boundary dimensions(mm) Load ratings(kN) Limiting speeds(r/min) Weight
d D T Ca Coa Grease Cor (kg)
51100 10 24 9 10 14 6500 1000 0.02
51200 10 26 11 12.7 17.1 5700 8800 0.03
51101 12 26 9 10.3 15.4 6500 10000 0.571
51201 12 28 11 13.2 19 5400 8300 0.034
51102 15 28 9 10.5 16.8 6100 9400 0.571
51202 15 32 12 16.6 24.8 4900 7500 0.046
51103 17 30 9 10.8 18.2 6100 9400 0.571
51203 17 25 12 17.2 27.3 4900 7500 0.053
51104 20 25 10 14.2 24.7 5100 7900 0.04
51204 20 40 14 22.3 37.7 3900 6000 0.082
51304 20 47 18 35 55.8 3600 4500 0.092
51105 25 42 11 19.5 37.2 4400 6800 0.059
51205 25 47 15 27.8 50.4 3600 5500 0.12
51305 25 52 18 35.7 61.4 3100 4800 0.18
51405 25 60 24 55.6 89.4 2600 4000 0.34
51106 30 47 11 20.4 42.2 4300 6600 0.068
51206 30 52 16 29.3 58.2 3400 5200 0.15
51306 30 60 21 42.8 78.7 2700 4200 0.27
51406 30 70 28 72.8 126 2200 3400 0.53
51107 35 52 12 20.4 44.7 3900 6000 0.09
51207 35 62 18 39.2 78.2 2900 4500 0.22
51307 35 68 24 55.5 105 2400 3700 0.39
51407 35 80 32 87.1 155 1900 2900 0.79
51108 40 60 13 26.9 62.8 3400 5300 0.12
51208 40 68 19 46.9 98.3 2700 4200 0.27
51308 40 78 26 69.3 135 2100 3300 0.55
51408 40 90 36 113 205 1700 2600 1.14
51109 45 65 14 27.8 69.1 3200 5000 0.15
51209 45 73 20 47.7 105 2600 4000 0.32
51309 45 85 28 80 163 1900 3000 0.69
51409 45 100 39 130 242 1500 2300 1.47
51110 50 70 14 28.8 75.4 3100 4800 0.16
51210 50 78 22 48.5 111 2300 3600 0.39
51310 50 95 31 91.6 186 1800 2700 1
51410 50 110 43 148 283 1400 2100 1.99
51111 55 78 16 34.8 93.1 2800 4300 0.24
51211 55 90 25 69.4 159 2100 3200 0.61
51311 55 105 35 119 246 1600 2400 1.34
51411 55 120 48 178 359 1200 1900 2.64
51112 60 85 17 41.4 113 2600 4000 0.29
51212 60 95 26 73.6 179 1900 3000 0.69
51312 60 110 35 124 267 1500 2300 1.43
51412 60 130 51 201 397 1100 1700 3.51
51113 65 90 18 41.7 117 2400 3700 0.34
51213 65 100 27 74.8 189 1900 2900 0.77
51313 65 155 36 128 287 1400 2200 1.57
51413 65 140 56 232 493 1000 1600 4.47
51114 70 95 18 43 127 2300 3600 0.36
51214 70 105 27 73.6 189 1800 2800 0.81
51314 70 125 40 148 339 1300 2000 2.06
51414 70 150 60 250 553 940 1450 5.48
51115 75 100 19 42.3 127 2200 3400 0.42
51215 75 110 27 7.74 209 1800 2700 0.86
51315 75 135 44 171 396 1200 1900 2.68
51415 775 160 65 252 560 880 1350 6.75
51116 80 105 19 44.6 141 2100 3300 0.43
51216 80 115 28 78.5 218 1700 2600 0.95
51316 80 140 44 176 242 1200 1800 2.82
51117 85 110 19 45.9 150 2100 3200 0.46
51217 85 125 31 92.3 251 1500 2300 1.29
51317 85 150 49 206 498 1100 1700 3.66
51118 90 120 22 59.7 190 1900 2900 0.68
51218 90 135 35 117 326 1400 2100 1.77
51318 90 155 50 213 524 1000 1600 3.88
51120 100 135 25 85 268 1600 2500 0.99
51220 100 150 38 147 410 1200 1900 2.36
51320 100 170 55 236 596 940 1450 5.11
51122 110 145 25 87.1 288 1600 2400 1.08
51222 110 160 38 148 431 1200 1800 2.57
51322 110 190 63 280 754 810 1250 7.72
51124 120 155 25 89 308 1500 2300 1.16
51224 120 170 39 154 472 1100 1700 2.86
51126 130 170 30 104 352 130 2000 1.87
51226 130 190 45 203 622 970 1500 4.09
51128 140 180 31 107 377 1200 1900 2.2
51228 140 200 46 215 669 940 1450 4.46
51130 150 190 31 109 402 1200 1900 2.15
51230 150 215 50 244 768 840 1300 5.64

 
 

Company Profile

Founded in 2006, ZheJiang XUANYE Precision Machinery Co., Ltd. covers an area of 88,850 square meters. Now the company has fixed assets over several hundred millions and in-service employees 500. As a late-model that incorporates research and development, manufacture as well as sales, the annual output of the company reaches to 3 million sets of bearings and its annual output value is more than 28 million yuan.
The company has strong technical force, excellent equipment and complete testing instruments. At present, the company has more than 400 sets of professional production equipment, 9 production lines of numerical control turning, 5 production lines of atmosphere-protecting automatic heat treating and 12 production lines of precision grinding. In addition, it has a professional calibrating and measuring center and more than 300 sets of detecting instruments. All of its products are under the inspection of National Quality Supervision and Inspection Center for Bearing.
The company has a state-level enterprise technology center and a number of provincial high-tech enterprises with strong technical strength. The company’s own brand “FAK” was honored as the most competitive brand in the market.
“Customers first and reputation first” are the permanent vision of XUANYE. We would like to serve the customers around the world with our trustworthy products, reasonable price and attentive service. The leading products of the company cover 3 main categories which include more than 8,000 types of bearing products.

Our Advantages

1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.

2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.

SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.

OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.

FAQ

1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.

2.What is your latest delivery time?
Most orders will be shipped within 3-10 days of payment being received.

3.Does your company have quality assurance?
Yes, for 2 years.

4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.

5.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, and provide various documents required by customers for customs clearance or sales. 100% after-sales service.

6.Which payment method does your company support?
Do our best to meet customer needs, negotiable.

7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.
 

Please feel free to contact us, if you have any other question

 

Contact Angle: 0
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel

###

Samples:
US$ 3.5/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Product name angular contact ball bearing 
Material Bearing Steel
Standard DIN GB ISO JIS
Bearing Package Barreled, bagged, boxed, palletized or as customers’ requirement.
Service OEM service provided
Delivery time 3-10 days depends on quantity needed

###

Bearing No. Boundary dimensions(mm) Load ratings(kN) Limiting speeds(r/min) Weight
d D T Ca Coa Grease Cor (kg)
51100 10 24 9 10 14 6500 1000 0.02
51200 10 26 11 12.7 17.1 5700 8800 0.03
51101 12 26 9 10.3 15.4 6500 10000 0.022
51201 12 28 11 13.2 19 5400 8300 0.034
51102 15 28 9 10.5 16.8 6100 9400 0.024
51202 15 32 12 16.6 24.8 4900 7500 0.046
51103 17 30 9 10.8 18.2 6100 9400 0.028
51203 17 25 12 17.2 27.3 4900 7500 0.053
51104 20 25 10 14.2 24.7 5100 7900 0.04
51204 20 40 14 22.3 37.7 3900 6000 0.082
51304 20 47 18 35 55.8 3600 4500 0.092
51105 25 42 11 19.5 37.2 4400 6800 0.059
51205 25 47 15 27.8 50.4 3600 5500 0.12
51305 25 52 18 35.7 61.4 3100 4800 0.18
51405 25 60 24 55.6 89.4 2600 4000 0.34
51106 30 47 11 20.4 42.2 4300 6600 0.068
51206 30 52 16 29.3 58.2 3400 5200 0.15
51306 30 60 21 42.8 78.7 2700 4200 0.27
51406 30 70 28 72.8 126 2200 3400 0.53
51107 35 52 12 20.4 44.7 3900 6000 0.09
51207 35 62 18 39.2 78.2 2900 4500 0.22
51307 35 68 24 55.5 105 2400 3700 0.39
51407 35 80 32 87.1 155 1900 2900 0.79
51108 40 60 13 26.9 62.8 3400 5300 0.12
51208 40 68 19 46.9 98.3 2700 4200 0.27
51308 40 78 26 69.3 135 2100 3300 0.55
51408 40 90 36 113 205 1700 2600 1.14
51109 45 65 14 27.8 69.1 3200 5000 0.15
51209 45 73 20 47.7 105 2600 4000 0.32
51309 45 85 28 80 163 1900 3000 0.69
51409 45 100 39 130 242 1500 2300 1.47
51110 50 70 14 28.8 75.4 3100 4800 0.16
51210 50 78 22 48.5 111 2300 3600 0.39
51310 50 95 31 91.6 186 1800 2700 1
51410 50 110 43 148 283 1400 2100 1.99
51111 55 78 16 34.8 93.1 2800 4300 0.24
51211 55 90 25 69.4 159 2100 3200 0.61
51311 55 105 35 119 246 1600 2400 1.34
51411 55 120 48 178 359 1200 1900 2.64
51112 60 85 17 41.4 113 2600 4000 0.29
51212 60 95 26 73.6 179 1900 3000 0.69
51312 60 110 35 124 267 1500 2300 1.43
51412 60 130 51 201 397 1100 1700 3.51
51113 65 90 18 41.7 117 2400 3700 0.34
51213 65 100 27 74.8 189 1900 2900 0.77
51313 65 155 36 128 287 1400 2200 1.57
51413 65 140 56 232 493 1000 1600 4.47
51114 70 95 18 43 127 2300 3600 0.36
51214 70 105 27 73.6 189 1800 2800 0.81
51314 70 125 40 148 339 1300 2000 2.06
51414 70 150 60 250 553 940 1450 5.48
51115 75 100 19 42.3 127 2200 3400 0.42
51215 75 110 27 7.74 209 1800 2700 0.86
51315 75 135 44 171 396 1200 1900 2.68
51415 775 160 65 252 560 880 1350 6.75
51116 80 105 19 44.6 141 2100 3300 0.43
51216 80 115 28 78.5 218 1700 2600 0.95
51316 80 140 44 176 242 1200 1800 2.82
51117 85 110 19 45.9 150 2100 3200 0.46
51217 85 125 31 92.3 251 1500 2300 1.29
51317 85 150 49 206 498 1100 1700 3.66
51118 90 120 22 59.7 190 1900 2900 0.68
51218 90 135 35 117 326 1400 2100 1.77
51318 90 155 50 213 524 1000 1600 3.88
51120 100 135 25 85 268 1600 2500 0.99
51220 100 150 38 147 410 1200 1900 2.36
51320 100 170 55 236 596 940 1450 5.11
51122 110 145 25 87.1 288 1600 2400 1.08
51222 110 160 38 148 431 1200 1800 2.57
51322 110 190 63 280 754 810 1250 7.72
51124 120 155 25 89 308 1500 2300 1.16
51224 120 170 39 154 472 1100 1700 2.86
51126 130 170 30 104 352 130 2000 1.87
51226 130 190 45 203 622 970 1500 4.09
51128 140 180 31 107 377 1200 1900 2.2
51228 140 200 46 215 669 940 1450 4.46
51130 150 190 31 109 402 1200 1900 2.15
51230 150 215 50 244 768 840 1300 5.64
Contact Angle: 0
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel

###

Samples:
US$ 3.5/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Product name angular contact ball bearing 
Material Bearing Steel
Standard DIN GB ISO JIS
Bearing Package Barreled, bagged, boxed, palletized or as customers’ requirement.
Service OEM service provided
Delivery time 3-10 days depends on quantity needed

###

Bearing No. Boundary dimensions(mm) Load ratings(kN) Limiting speeds(r/min) Weight
d D T Ca Coa Grease Cor (kg)
51100 10 24 9 10 14 6500 1000 0.02
51200 10 26 11 12.7 17.1 5700 8800 0.03
51101 12 26 9 10.3 15.4 6500 10000 0.022
51201 12 28 11 13.2 19 5400 8300 0.034
51102 15 28 9 10.5 16.8 6100 9400 0.024
51202 15 32 12 16.6 24.8 4900 7500 0.046
51103 17 30 9 10.8 18.2 6100 9400 0.028
51203 17 25 12 17.2 27.3 4900 7500 0.053
51104 20 25 10 14.2 24.7 5100 7900 0.04
51204 20 40 14 22.3 37.7 3900 6000 0.082
51304 20 47 18 35 55.8 3600 4500 0.092
51105 25 42 11 19.5 37.2 4400 6800 0.059
51205 25 47 15 27.8 50.4 3600 5500 0.12
51305 25 52 18 35.7 61.4 3100 4800 0.18
51405 25 60 24 55.6 89.4 2600 4000 0.34
51106 30 47 11 20.4 42.2 4300 6600 0.068
51206 30 52 16 29.3 58.2 3400 5200 0.15
51306 30 60 21 42.8 78.7 2700 4200 0.27
51406 30 70 28 72.8 126 2200 3400 0.53
51107 35 52 12 20.4 44.7 3900 6000 0.09
51207 35 62 18 39.2 78.2 2900 4500 0.22
51307 35 68 24 55.5 105 2400 3700 0.39
51407 35 80 32 87.1 155 1900 2900 0.79
51108 40 60 13 26.9 62.8 3400 5300 0.12
51208 40 68 19 46.9 98.3 2700 4200 0.27
51308 40 78 26 69.3 135 2100 3300 0.55
51408 40 90 36 113 205 1700 2600 1.14
51109 45 65 14 27.8 69.1 3200 5000 0.15
51209 45 73 20 47.7 105 2600 4000 0.32
51309 45 85 28 80 163 1900 3000 0.69
51409 45 100 39 130 242 1500 2300 1.47
51110 50 70 14 28.8 75.4 3100 4800 0.16
51210 50 78 22 48.5 111 2300 3600 0.39
51310 50 95 31 91.6 186 1800 2700 1
51410 50 110 43 148 283 1400 2100 1.99
51111 55 78 16 34.8 93.1 2800 4300 0.24
51211 55 90 25 69.4 159 2100 3200 0.61
51311 55 105 35 119 246 1600 2400 1.34
51411 55 120 48 178 359 1200 1900 2.64
51112 60 85 17 41.4 113 2600 4000 0.29
51212 60 95 26 73.6 179 1900 3000 0.69
51312 60 110 35 124 267 1500 2300 1.43
51412 60 130 51 201 397 1100 1700 3.51
51113 65 90 18 41.7 117 2400 3700 0.34
51213 65 100 27 74.8 189 1900 2900 0.77
51313 65 155 36 128 287 1400 2200 1.57
51413 65 140 56 232 493 1000 1600 4.47
51114 70 95 18 43 127 2300 3600 0.36
51214 70 105 27 73.6 189 1800 2800 0.81
51314 70 125 40 148 339 1300 2000 2.06
51414 70 150 60 250 553 940 1450 5.48
51115 75 100 19 42.3 127 2200 3400 0.42
51215 75 110 27 7.74 209 1800 2700 0.86
51315 75 135 44 171 396 1200 1900 2.68
51415 775 160 65 252 560 880 1350 6.75
51116 80 105 19 44.6 141 2100 3300 0.43
51216 80 115 28 78.5 218 1700 2600 0.95
51316 80 140 44 176 242 1200 1800 2.82
51117 85 110 19 45.9 150 2100 3200 0.46
51217 85 125 31 92.3 251 1500 2300 1.29
51317 85 150 49 206 498 1100 1700 3.66
51118 90 120 22 59.7 190 1900 2900 0.68
51218 90 135 35 117 326 1400 2100 1.77
51318 90 155 50 213 524 1000 1600 3.88
51120 100 135 25 85 268 1600 2500 0.99
51220 100 150 38 147 410 1200 1900 2.36
51320 100 170 55 236 596 940 1450 5.11
51122 110 145 25 87.1 288 1600 2400 1.08
51222 110 160 38 148 431 1200 1800 2.57
51322 110 190 63 280 754 810 1250 7.72
51124 120 155 25 89 308 1500 2300 1.16
51224 120 170 39 154 472 1100 1700 2.86
51126 130 170 30 104 352 130 2000 1.87
51226 130 190 45 203 622 970 1500 4.09
51128 140 180 31 107 377 1200 1900 2.2
51228 140 200 46 215 669 940 1450 4.46
51130 150 190 31 109 402 1200 1900 2.15
51230 150 215 50 244 768 840 1300 5.64

Types of Ball Bearings

If you’re looking to purchase a new ball bearing, there are many different types available. Learn about Single-row designs, Ceramic hybrid bearings, and Self-aligning ball bearings. You can also choose from stainless steel or single-row designs. Then, read about the different types of materials available to you. You’ll have an easier time making a decision. After all, you won’t have to worry about maintaining your new ball bearing, since it will be maintained by your supplier.
bearing

Single-row designs

Ball bearings with a single-row design have a high load-carrying capacity. They are used in applications where high loads must be handled smoothly. A single-row design is a good choice when the material’s properties require high load-carrying capacity but limited axial load capability. Single-row designs use two bearings with similar design features, but they have different mounting methods. Single-row designs can be adjusted either against one another to accommodate axial loads.
The single-row design is suitable for high-speed applications, but also has some disadvantages. The contact angle a is the angle between the radial plane and contact line. The larger the angle, the higher the axial load carrying capacity of the bearing. Single-row angular contact ball bearings are suitable for higher axial forces. Single-row angular contact ball bearings have a single-row design and support high axial forces in one direction. Single-row ball bearings are available in both pressed steel and machined steel cages.
Angular contact ball bearings with a single row feature a cage made of fiber-glass reinforced polyamide 66. These are available in diameters up to 130 mm. Four-point angular contact ball bearings use brass, steel, or brass plate. They have good running properties and a low coefficient of linear expansion. Single-row designs are easy to mount and are widely available. Alternatively, they can be mounted with a universal match design, which allows them to be easily adjusted.
One-row angular contact ball bearings are generally not suitable for angular misalignments because they are unsuitable for compensation of angular misalignments. Misalignments cause internal forces in the bearing which reduce its radial load capacity and life expectancy. This type of bearing is not suitable for adjacent mounting as it increases the chances of misalignment. However, it is a suitable choice for applications where only one bearing is required per bearing position.

Ceramic hybrid bearings

While all-ceramic bearings are limited to very specialized applications, Si3N4-based hybrid bearings are finding use in a wide range of high-speed machines. Compared to steel, ceramics are less susceptible to centrifugal forces, which are directly proportional to the mass of the balls. Because Si3N4 replacement balls have a lower density than steel, these bearings reduce the stress placed on the outer race.
The benefits of hybrid bearings are clear: they allow for higher speeds and loads than full-ceramic bearings, and they require no lubrication. Because of their many benefits, many industrial equipment operators are switching to these innovative bearings. CBR is one company that specializes in ceramic hybrid bearings and can help you find the best product for your application. If you are thinking about purchasing ceramic bearings for your next machine, here are some things you need to know about them.
A ceramic ball bearing surface has an extremely low coefficient of friction, which is important for applications that require low friction and high speeds. Ceramic balls also have a higher hardness than steel balls, which increases their life. In addition to this, ceramic hybrid bearings have superior thermal properties, generating less heat even when spinning at high speeds. These properties make ceramic hybrid bearings an ideal choice for high-speed machinery, especially electric motors. They are also suitable for applications that operate under water.
A ceramic ball hybrid bearing is much less susceptible to temperature fluctuations and wear. Because they are essentially indestructible, ceramic balls do not generate wear particles from the adhesive wear. They can run at significantly higher speeds than steel balls. Ceramic balls are also more resistant to moisture. For this reason, grease is a recommended lubricant in most ceramic bearing applications. These lubricants offer superior protection against moisture and corrosion. Further, they are available in many types.
bearing

Self-aligning ball bearings

A self-aligning ball bearing is one type of self-aligning bearing. These bearings are recommended for use in flex shaft systems. Their self-aligning feature prevents them from misaligning when in use. They can be used in both single and multiple-joint systems. In addition to self-aligning ball bearings, these units also feature flex shafts.
These self-aligning ball bearings come in a variety of configurations, including cylindrical, round, tapered, and straight bore. Their inner ring is tapered to meet specific tolerances. They are suitable for operating temperatures ranging from -30°F to 120°F. Their wide range of applications allows them to be used in general machinery, precision instruments, and low noise motors. In addition, they are available in a variety of outside diameters, widths, and internal clearances.
Self-aligning ball bearings have two rows of balls and one common sphered raceway in the outer ring. This enables them to automatically compensate for angular misalignment, which may be caused by machining and assembly errors or deflections. Compared to spherical roller bearings, these self-aligning ball bearings generate less friction. They run cooler even at high speeds. Self-aligning ball bearings also offer free engineering support.
Self-aligning ball bearings are designed for difficult shaft alignment. They are double-row, self-retaining units, with cylindrical or tapered bores. These bearings are available in open and sealed designs, and can also be used in applications with misalignment. They are also available with an outer ring that rotates in relation to the inner ring. When it comes to shaft misalignment, self-aligning ball bearings are a great solution.

Stainless steel

Stainless steel is a metal that resists corrosion and is highly durable. Its corrosion-resistant and water-resistance properties make it a good choice for bearings in food and marine applications. Additionally, stainless steel has hygienic benefits. Here are some of the benefits of stainless steel ball bearings. Read on to learn more about these amazing bearings! We’ve included some of the most common uses for stainless steel.
Hardness is important in a ball bearing. Steel uses the Rockwell C scale to measure hardness. A grade 25 steel ball bearing is accurate to 25 millionths of an inch, while a grade five ceramic bearing is less than a half-inch round. Although roundness is important, it shouldn’t be overemphasized, as the bearing surfaces may not be as accurate as the grade of the metal. And remember, a higher price tag doesn’t mean a better product.
Stainless steel ball bearings are available in a variety of alloys. The alloys used in manufacturing a stainless steel ball bearing vary in hardness, strength, and ductility. Stainless steel ball bearings have high corrosion-resistance properties. Additionally, they have long lubrication lives. These benefits make them a popular choice for industrial applications. These bearings are easy to maintain, reduce replacement costs, and offer corrosion resistance.
The NTN Sentinel Series is a premium line of stainless steel bearings. The solid lube is NSF H1 registered and prevents grease from leaching into food. It is also corrosion-resistant and doesn’t need to be coated. The seals and slinger create a water-resistant barrier between the steel ball and the lubricant. It also adds safety and security to the bearing.
bearing

Plastic balls

For applications where noise and weight are major concerns, plastic balls are ideal. These non-magnetic balls are ideal for MRI X-ray machines and sensors. They are also easy to lubricate, and are non-magnetic. A polymer ball bearing is the lightest of all three types. This makes them a good choice for many industries. Read on to learn more. This article will introduce some of the advantages of plastic balls for ball bearings.
Although ceramic ball bearings are more durable and offer many advantages, they are more expensive than plastic. Fortunately, plastic ball bearings offer a cheaper alternative. These bearings feature all-plastic races and cages. Depending on the application, plastic balls can be used in applications involving chemicals. In these cases, plastic ball bearings are available with a C160 grade, which is safe for use in temperatures below 176 deg F.
Medical devices often require precision specialty balls, which are made of glass, stainless steel, and plastic. These bearings must meet stringent cleanliness requirements. To meet the most stringent requirements, they must undergo ultrasonic cleaning. These bearings are available in plastic raceways, and are also available with glass or stainless steel balls. Polyethylene balls are lightweight and can be used in a variety of applications. They can be ordered in different sizes and tolerances to meet specific requirements.
Plastic balls for ball bearings are often mounted into other parts, such as plastic wheels, pulleys, and housings. They can be seamlessly integrated into other parts of a machine, which reduces assembly time and improves affordability. One important advantage of plastic bearings is that they are rust-resistant. As such, they can be used in harsh environments without causing any damage. If a piece of equipment is exposed to extreme temperatures, polymers are the ideal choice.

China Auto Parts Motorcycles Parts Thrust Ball Bearing 51207 51209 51211 51213 51215 51217 for Motorcycle Parts Auto Parts     wholesalerChina Auto Parts Motorcycles Parts Thrust Ball Bearing 51207 51209 51211 51213 51215 51217 for Motorcycle Parts Auto Parts     wholesaler
editor by czh 2022-11-28

China RB12016 Cross Roller Bearing China Plant Suppliers 120*150*16mm with Best Sales

Product Description

RB12016 Cross roller bearing China plant suppliers 120*150*16mm

RB series crossed roller bearing
RB series (outer ring division type with inner rotating), this type is the basic type of crossed roller bearings. The outer rings have 2 parts, and the inner ring is 1 integer. The type is well applied to the situation which need high rotation accuracy on inner ring. For example, it is suitable for the rotary part of the inHangZhou table of the tools machine.

Bearing characteristics:
1. High precision: P4 precision, P2 precision
2. High rigidity: This series bearing have preload
3. High load:This series bearing can bear double-direction axial load, radial load and tilting moment
4. Small size: This series bearing can save space for machine tools

Feature of Crossed Roller Bearings:
1. High accuracy and load capacity. Precision ground V grooved ways and rollers.
2. Withstands force in any direction. Alternately crossed rollers 45º angle.
3. Easy Installation and get used to small spaces. Threaded mounting holes in standard pattern.
4. Factory preloaded for minimum axial play and low coefficient of friction.
 
Application of Crossed Roller Bearings
•Industrial Robotic arm,Reducer drive
•Percision Turntable,NC rotary table
•Rotation part of Machine tools
•Inspection instrument,Medical equipment
•Aero&Aviation equipment,radar etc.

TYPE Inner diameter Outer diameter Pitch diameter Height Chamfer Shoulder size   Basic rated load(Radial)   Weight
  d D Dpw B r ds Dh Cr Kn Cor Kn KG
RB 2 1 1250 1500 1365.8 110 5 1308 1423 1350 3970 440

Product Process

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: 30% T/T in advance, 70% 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. 
 

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Medium and Large(120-190mm)
Material: 50mn/42CrMo
Spherical: Non-Aligning Bearings
Load Direction: Thrust Bearing

###

Samples:
US$ 110/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

TYPE Inner diameter Outer diameter Pitch diameter Height Chamfer Shoulder size   Basic rated load(Radial)   Weight
  d D Dpw B r ds Dh Cr Kn Cor Kn KG
RB 2008 20 36 27 8 0.5 23.5 30.5 3.23 3.1 0.04
RB 2508 25 41 32 8 0.5 28.5 35.5 3.63 3.83 0.05
RB 3010 30 55 41.5 10 0.6 37 47 7.35 8.36 0.12
RB 3510 35 60 46.5 10 0.6 41 51.5 7.64 9.12 0.13
RB 4010 40 65 51.5 10 0.6 47.5 57.5 8.33 10.6 0.16
RB 4510 45 70 56.5 10 0.6 51 61.5 8.62 11.3 0.17
RB 5013 50 80 64 13 0.6 57.4 72 16.7 20.9 0.27
RB 6013 60 90 74 13 0.6 68 82 18 24.3 0.3
RB 7013 70 100 84 13 0.6 78 92 19.4 27.7 0.35
RB 8016 80 120 98 16 0.6 91 111 30.1 42.1 0.7
RB 9016 90 130 108 16 1 98 118 31.4 45.3 0.75
RB 10016 100 140 119.3 16 1 109 129 31.7 48.6 0.83
RB 10020 100 150 123 20 1 113 133 33.1 50.9 1.45
RB 11012 110 135 121.8 12 0.6 117 127 12.5 24.1 0.4
RB 11015 110 145 126.5 15 0.6 122 136 23.7 41.5 0.75
RB 11020 110 160 133 20 1 120 143 34 54 1.56
RB 12016 120 150 134.2 16 0.6 127 141 24.2 43.2 0.72
RB 12025 120 180 148.7 25 1.5 133 164 66.9 100 2.62
RB 13015 130 160 144.5 15 0.6 137 152 25 46.7 0.72
RB 13025 130 190 158 25 1.5 143 174 69.5 107 2.82
RB 14016 140 175 154.8 16 1 147 162 25.9 50.1 1
RB 14025 140 200 168 25 1.5 154 185 74.8 121 2.96
RB 15013 150 180 164 13 0.6 157 172 27 53.6 0.68
RB 15025 150 210 178 25 1.5 164 194 76.8 128 3.16
RB 15030 150 230 188 30 1.5 173 211 100 156 5.3
RB 16025 160 220 188.6 25 1.5 173 204 81.7 135 3.14
RB 17020 170 220 191 20 1.5 184 198 29 62.1 2.21
RB 18025 180 240 210 25 1.5 195 225 84 143 3.44
RB 19025 190 240 211.9 25 1 202 222 41.7 82.9 2.99
RB 20025 200 260 230 25 2 215 245 84.2 157 4
RB 20030 200 280 240 30 2 221 258 114 200 6.7
RB 20035 200 295 247.7 35 2 225 270 151 252 9.6
RB 22025 220 280 250.1 25 2 235 265 92.3 171 4.1
RB 24025 240 300 269 25 2.5 256 281 68.3 145 4.5
RB 25025 250 310 277.5 25 2.5 265 290 69.3 150 5
RB 25030 250 330 287.5 30 2.5 269 306 126 244 8.1
RB 25040 250 355 300.7 40 2.5 275 326 195 348 14.8
RB 30025 300 360 328 25 2.5 315 340 76.3 178 5.9
RB 30035 300 395 345 35 2.5 322 368 183 367 13.4
RB 30040 300 405 351.6 40 2.5 326 377 212 409 17.2
RB 35020 350 400 373.4 20 2.5 363 383 54.1 143 3.9
RB 40035 400 480 440.3 35 2.5 422 459 156 370 14.5
RB 40040 400 510 453.4 40 2.5 428 479 241 531 23.5
RB 45025 450 500 474 25 1 464 484 61.7 182 6.6
RB 50025 500 550 524.2 25 1 514 534 65.5 201 7.3
RB 50040 500 600 548.8 40 2.5 526 572 239 607 26
RB 50050 500 625 561.6 50 2.5 536 587 267 653 41.7
RB 60040 600 700 650 40 3 627 673 264 721 29
RB 70045 700 815 753.5 45 3 731 777 281 836 46
RB 80070 800 950 868.1 70 4 836 900 468 1330 105
RB 90070 900 1050 969 70 4 937 1001 494 1490 120
RB 1000110 1000 1250 1114 110 5 1057 1171 1220 3220 360
RB 1250110 1250 1500 1365.8 110 5 1308 1423 1350 3970 440

###

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Medium and Large(120-190mm)
Material: 50mn/42CrMo
Spherical: Non-Aligning Bearings
Load Direction: Thrust Bearing

###

Samples:
US$ 110/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

TYPE Inner diameter Outer diameter Pitch diameter Height Chamfer Shoulder size   Basic rated load(Radial)   Weight
  d D Dpw B r ds Dh Cr Kn Cor Kn KG
RB 2008 20 36 27 8 0.5 23.5 30.5 3.23 3.1 0.04
RB 2508 25 41 32 8 0.5 28.5 35.5 3.63 3.83 0.05
RB 3010 30 55 41.5 10 0.6 37 47 7.35 8.36 0.12
RB 3510 35 60 46.5 10 0.6 41 51.5 7.64 9.12 0.13
RB 4010 40 65 51.5 10 0.6 47.5 57.5 8.33 10.6 0.16
RB 4510 45 70 56.5 10 0.6 51 61.5 8.62 11.3 0.17
RB 5013 50 80 64 13 0.6 57.4 72 16.7 20.9 0.27
RB 6013 60 90 74 13 0.6 68 82 18 24.3 0.3
RB 7013 70 100 84 13 0.6 78 92 19.4 27.7 0.35
RB 8016 80 120 98 16 0.6 91 111 30.1 42.1 0.7
RB 9016 90 130 108 16 1 98 118 31.4 45.3 0.75
RB 10016 100 140 119.3 16 1 109 129 31.7 48.6 0.83
RB 10020 100 150 123 20 1 113 133 33.1 50.9 1.45
RB 11012 110 135 121.8 12 0.6 117 127 12.5 24.1 0.4
RB 11015 110 145 126.5 15 0.6 122 136 23.7 41.5 0.75
RB 11020 110 160 133 20 1 120 143 34 54 1.56
RB 12016 120 150 134.2 16 0.6 127 141 24.2 43.2 0.72
RB 12025 120 180 148.7 25 1.5 133 164 66.9 100 2.62
RB 13015 130 160 144.5 15 0.6 137 152 25 46.7 0.72
RB 13025 130 190 158 25 1.5 143 174 69.5 107 2.82
RB 14016 140 175 154.8 16 1 147 162 25.9 50.1 1
RB 14025 140 200 168 25 1.5 154 185 74.8 121 2.96
RB 15013 150 180 164 13 0.6 157 172 27 53.6 0.68
RB 15025 150 210 178 25 1.5 164 194 76.8 128 3.16
RB 15030 150 230 188 30 1.5 173 211 100 156 5.3
RB 16025 160 220 188.6 25 1.5 173 204 81.7 135 3.14
RB 17020 170 220 191 20 1.5 184 198 29 62.1 2.21
RB 18025 180 240 210 25 1.5 195 225 84 143 3.44
RB 19025 190 240 211.9 25 1 202 222 41.7 82.9 2.99
RB 20025 200 260 230 25 2 215 245 84.2 157 4
RB 20030 200 280 240 30 2 221 258 114 200 6.7
RB 20035 200 295 247.7 35 2 225 270 151 252 9.6
RB 22025 220 280 250.1 25 2 235 265 92.3 171 4.1
RB 24025 240 300 269 25 2.5 256 281 68.3 145 4.5
RB 25025 250 310 277.5 25 2.5 265 290 69.3 150 5
RB 25030 250 330 287.5 30 2.5 269 306 126 244 8.1
RB 25040 250 355 300.7 40 2.5 275 326 195 348 14.8
RB 30025 300 360 328 25 2.5 315 340 76.3 178 5.9
RB 30035 300 395 345 35 2.5 322 368 183 367 13.4
RB 30040 300 405 351.6 40 2.5 326 377 212 409 17.2
RB 35020 350 400 373.4 20 2.5 363 383 54.1 143 3.9
RB 40035 400 480 440.3 35 2.5 422 459 156 370 14.5
RB 40040 400 510 453.4 40 2.5 428 479 241 531 23.5
RB 45025 450 500 474 25 1 464 484 61.7 182 6.6
RB 50025 500 550 524.2 25 1 514 534 65.5 201 7.3
RB 50040 500 600 548.8 40 2.5 526 572 239 607 26
RB 50050 500 625 561.6 50 2.5 536 587 267 653 41.7
RB 60040 600 700 650 40 3 627 673 264 721 29
RB 70045 700 815 753.5 45 3 731 777 281 836 46
RB 80070 800 950 868.1 70 4 836 900 468 1330 105
RB 90070 900 1050 969 70 4 937 1001 494 1490 120
RB 1000110 1000 1250 1114 110 5 1057 1171 1220 3220 360
RB 1250110 1250 1500 1365.8 110 5 1308 1423 1350 3970 440

###

Types of Ball Bearings

If you’re looking to purchase a new ball bearing, there are many different types available. Learn about Single-row designs, Ceramic hybrid bearings, and Self-aligning ball bearings. You can also choose from stainless steel or single-row designs. Then, read about the different types of materials available to you. You’ll have an easier time making a decision. After all, you won’t have to worry about maintaining your new ball bearing, since it will be maintained by your supplier.
bearing

Single-row designs

Ball bearings with a single-row design have a high load-carrying capacity. They are used in applications where high loads must be handled smoothly. A single-row design is a good choice when the material’s properties require high load-carrying capacity but limited axial load capability. Single-row designs use two bearings with similar design features, but they have different mounting methods. Single-row designs can be adjusted either against one another to accommodate axial loads.
The single-row design is suitable for high-speed applications, but also has some disadvantages. The contact angle a is the angle between the radial plane and contact line. The larger the angle, the higher the axial load carrying capacity of the bearing. Single-row angular contact ball bearings are suitable for higher axial forces. Single-row angular contact ball bearings have a single-row design and support high axial forces in one direction. Single-row ball bearings are available in both pressed steel and machined steel cages.
Angular contact ball bearings with a single row feature a cage made of fiber-glass reinforced polyamide 66. These are available in diameters up to 130 mm. Four-point angular contact ball bearings use brass, steel, or brass plate. They have good running properties and a low coefficient of linear expansion. Single-row designs are easy to mount and are widely available. Alternatively, they can be mounted with a universal match design, which allows them to be easily adjusted.
One-row angular contact ball bearings are generally not suitable for angular misalignments because they are unsuitable for compensation of angular misalignments. Misalignments cause internal forces in the bearing which reduce its radial load capacity and life expectancy. This type of bearing is not suitable for adjacent mounting as it increases the chances of misalignment. However, it is a suitable choice for applications where only one bearing is required per bearing position.

Ceramic hybrid bearings

While all-ceramic bearings are limited to very specialized applications, Si3N4-based hybrid bearings are finding use in a wide range of high-speed machines. Compared to steel, ceramics are less susceptible to centrifugal forces, which are directly proportional to the mass of the balls. Because Si3N4 replacement balls have a lower density than steel, these bearings reduce the stress placed on the outer race.
The benefits of hybrid bearings are clear: they allow for higher speeds and loads than full-ceramic bearings, and they require no lubrication. Because of their many benefits, many industrial equipment operators are switching to these innovative bearings. CBR is one company that specializes in ceramic hybrid bearings and can help you find the best product for your application. If you are thinking about purchasing ceramic bearings for your next machine, here are some things you need to know about them.
A ceramic ball bearing surface has an extremely low coefficient of friction, which is important for applications that require low friction and high speeds. Ceramic balls also have a higher hardness than steel balls, which increases their life. In addition to this, ceramic hybrid bearings have superior thermal properties, generating less heat even when spinning at high speeds. These properties make ceramic hybrid bearings an ideal choice for high-speed machinery, especially electric motors. They are also suitable for applications that operate under water.
A ceramic ball hybrid bearing is much less susceptible to temperature fluctuations and wear. Because they are essentially indestructible, ceramic balls do not generate wear particles from the adhesive wear. They can run at significantly higher speeds than steel balls. Ceramic balls are also more resistant to moisture. For this reason, grease is a recommended lubricant in most ceramic bearing applications. These lubricants offer superior protection against moisture and corrosion. Further, they are available in many types.
bearing

Self-aligning ball bearings

A self-aligning ball bearing is one type of self-aligning bearing. These bearings are recommended for use in flex shaft systems. Their self-aligning feature prevents them from misaligning when in use. They can be used in both single and multiple-joint systems. In addition to self-aligning ball bearings, these units also feature flex shafts.
These self-aligning ball bearings come in a variety of configurations, including cylindrical, round, tapered, and straight bore. Their inner ring is tapered to meet specific tolerances. They are suitable for operating temperatures ranging from -30°F to 120°F. Their wide range of applications allows them to be used in general machinery, precision instruments, and low noise motors. In addition, they are available in a variety of outside diameters, widths, and internal clearances.
Self-aligning ball bearings have two rows of balls and one common sphered raceway in the outer ring. This enables them to automatically compensate for angular misalignment, which may be caused by machining and assembly errors or deflections. Compared to spherical roller bearings, these self-aligning ball bearings generate less friction. They run cooler even at high speeds. Self-aligning ball bearings also offer free engineering support.
Self-aligning ball bearings are designed for difficult shaft alignment. They are double-row, self-retaining units, with cylindrical or tapered bores. These bearings are available in open and sealed designs, and can also be used in applications with misalignment. They are also available with an outer ring that rotates in relation to the inner ring. When it comes to shaft misalignment, self-aligning ball bearings are a great solution.

Stainless steel

Stainless steel is a metal that resists corrosion and is highly durable. Its corrosion-resistant and water-resistance properties make it a good choice for bearings in food and marine applications. Additionally, stainless steel has hygienic benefits. Here are some of the benefits of stainless steel ball bearings. Read on to learn more about these amazing bearings! We’ve included some of the most common uses for stainless steel.
Hardness is important in a ball bearing. Steel uses the Rockwell C scale to measure hardness. A grade 25 steel ball bearing is accurate to 25 millionths of an inch, while a grade five ceramic bearing is less than a half-inch round. Although roundness is important, it shouldn’t be overemphasized, as the bearing surfaces may not be as accurate as the grade of the metal. And remember, a higher price tag doesn’t mean a better product.
Stainless steel ball bearings are available in a variety of alloys. The alloys used in manufacturing a stainless steel ball bearing vary in hardness, strength, and ductility. Stainless steel ball bearings have high corrosion-resistance properties. Additionally, they have long lubrication lives. These benefits make them a popular choice for industrial applications. These bearings are easy to maintain, reduce replacement costs, and offer corrosion resistance.
The NTN Sentinel Series is a premium line of stainless steel bearings. The solid lube is NSF H1 registered and prevents grease from leaching into food. It is also corrosion-resistant and doesn’t need to be coated. The seals and slinger create a water-resistant barrier between the steel ball and the lubricant. It also adds safety and security to the bearing.
bearing

Plastic balls

For applications where noise and weight are major concerns, plastic balls are ideal. These non-magnetic balls are ideal for MRI X-ray machines and sensors. They are also easy to lubricate, and are non-magnetic. A polymer ball bearing is the lightest of all three types. This makes them a good choice for many industries. Read on to learn more. This article will introduce some of the advantages of plastic balls for ball bearings.
Although ceramic ball bearings are more durable and offer many advantages, they are more expensive than plastic. Fortunately, plastic ball bearings offer a cheaper alternative. These bearings feature all-plastic races and cages. Depending on the application, plastic balls can be used in applications involving chemicals. In these cases, plastic ball bearings are available with a C160 grade, which is safe for use in temperatures below 176 deg F.
Medical devices often require precision specialty balls, which are made of glass, stainless steel, and plastic. These bearings must meet stringent cleanliness requirements. To meet the most stringent requirements, they must undergo ultrasonic cleaning. These bearings are available in plastic raceways, and are also available with glass or stainless steel balls. Polyethylene balls are lightweight and can be used in a variety of applications. They can be ordered in different sizes and tolerances to meet specific requirements.
Plastic balls for ball bearings are often mounted into other parts, such as plastic wheels, pulleys, and housings. They can be seamlessly integrated into other parts of a machine, which reduces assembly time and improves affordability. One important advantage of plastic bearings is that they are rust-resistant. As such, they can be used in harsh environments without causing any damage. If a piece of equipment is exposed to extreme temperatures, polymers are the ideal choice.

China RB12016 Cross Roller Bearing China Plant Suppliers 120*150*16mm     with Best SalesChina RB12016 Cross Roller Bearing China Plant Suppliers 120*150*16mm     with Best Sales
editor by czh 2022-11-28

China High Quality 1312 Self-Aligning Ball Bearing for Textile Machinery bearing engineering

Product Description

 

Product Description

Clearance 60x110x22 mm Self Aligning Ball Bearing Self-aligning Ball Bearing 1212 for electronic equipment

Self-aligning roller bearings are 2 symmetrical type spherical roller, formed a share of the spherical roller, there are 2 and inner circle tilt Angle of an axis of bearings rolling, has a good heart, when the axial force performance when bending or install different heart bearings, still can use normally mind with bearing size series vary, generally permitted self-aligning Angle for 1-2.5 degrees, this type of bearing capacity, besides can bear radial load bearing can withstand the bidirectional effect of axial load, good resistance to impact, generally self-aligning roller bearings are allowed to work with low speed.

A wide range of applications:

• agriculture and forestry equipment
• automotive and industrial gearboxes
• automotive and truck electric components, such as alternators
• electric motors
• fluid machinery
• material handling
• power tools and household appliances
• textile machinery
• two Wheeler.
 

Feature:

· Accommodate static and dynamic misalignment 
The bearings are self-aligning like spherical roller bearings or CARB bearings.

· Excellent high-speed performance 
Spherical Roller Bearings  generate less friction than any other type of rolling bearing, which enables them to run cooler even at high speeds.

· Minimum maintenance 
Due to low heat generation the bearing temperature is lower, leading to extended bearing life and maintenance intervals. 

· Low friction 
Very loose conformity between balls and outer ring keeps friction and frictional heat at low levels.

· Excellent light load performance 
Spherical Roller Bearings  have low minimum load requirements.

· Low noise 
Spherical Roller Bearings  can reduce noise and vibrations levels, for example, in fans.

 

Our Bearing Advantage:

1.Free Sample bearing

2.ISO Standard

3.Bearing Small order accepted

4.In Stock bearing

5.OEM bearing service

6.Professional:16 years manufacture bearing

7.Customized bearing, Customer’s bearing drawing or samples accepted

8.Competitive price bearing

9.TT Payment or Western Union or Trade Assurance Order
 

Modle Number Specification(mm) Weight(kg)
NEW OLD d×D×B  
1210 1210 50×90×20 0.545
1211 1211 55×1 sets.
3).Our tech and service team was very powerful and professional.
4).We have our own brand “HCSZ”.
5).Custom-design is available.( non-standard model) 

Company Profile

ZheJiang Hangshuo Bearing Co., Ltd. is an enterprise integrating production and sales. The company is mainly engaged in the production and export of bearings and mechanical spare parts.

The company has professional high-tech talents, excellent sales team, professional service engineers, and wins the competition with “lowest cost, highest quality, most complete specifications, and largest scale”. Companies adhering to the “production specialization, product differentiation” business ideas, process design, product processing, internal and external packaging, finished product delivery and domestic and foreign transportation are strictly in accordance with the ISO9001 quality system standard standardized operation. The company has always adhered to the principle of “survive by quality, seek benefit by management, and seek development by service”, strictly control product quality, enrich product categories, and improve after-sales service, which has won high praise from domestic and foreign customers. The company strives to build brand products. At present, ZheJiang Hangshuo HCSZ is favored by most national distributors for its standardization, unification and specialization.
 

FAQ

Q : Why choose us ?
A: a.With background of about 10 years

b.Strict Inspection ,and the best quality price with reasonable price bearings provided .

c.OEM service provided.

d. Delivery products from our factory warehouse , delivery time is short .

e. After sale service at any time .

Q: What kind of bearing you producted ?

A:main products are deep groove ball bearing , spherical roller bearings , tapered roller bearing ,thrust ball bearing ,others could be special made for you .

Q:What brand you could provided ?
A: our brand is HCSZ, we also offer OEM service .

Q:Your product certifications ?
A: ISO 9001:2008 , ISO 9001:2000

 

Our service

♥1.Your inquiry will be reply within 2 hours.

♥2.Fast delivery,within 14 working days.

♥3.Packing: you will receive a Perfect product with strong outside packing.

♥4.With advanced first-level facilities and testing equipment,to insure no mistake on the dimension of the bearings.

♥5.No M.O.Q, Because we are manufacturer.

♥6.24 hours on line,no limited to talk to us.

♥7.Return Policy:We gladly accept returns for item purchased within a 30 day period, provided it is still in the original package, not used nor damaged.

♥8.Warranty Claims :The Warranty covers any Defect of the product for a period of 12 months. It does not cover items that are not correctly installed or over tightened which may cause premature failure. Installation or any other fee’s are not refundable.

 

US $6.12-7.86
/ Piece
|
1 Piece

(Min. Order)

###

Contact Angle: 45°
Aligning: Aligning Bearing
Separated: Separated
Rows Number: Double
Load Direction: Radial Bearing
Material: Bearing Steel

###

Customization:

###

Modle Number Specification(mm) Weight(kg)
NEW OLD d×D×B  
1210 1210 50×90×20 0.545
1211 1211 55×100×21 0.722
1212 1212 60×110×22 0.9
1213 1213 65×120×23 0.915
1214 1214 70×125×24 1.29
1215 1215 75×130×25 1.35
1216 1216 80×140×26 1.65
1217 1217 85×150×28 2.1
1218 1218 90×160×30 2.51
1219 1219 95×170×32 3.06
US $6.12-7.86
/ Piece
|
1 Piece

(Min. Order)

###

Contact Angle: 45°
Aligning: Aligning Bearing
Separated: Separated
Rows Number: Double
Load Direction: Radial Bearing
Material: Bearing Steel

###

Customization:

###

Modle Number Specification(mm) Weight(kg)
NEW OLD d×D×B  
1210 1210 50×90×20 0.545
1211 1211 55×100×21 0.722
1212 1212 60×110×22 0.9
1213 1213 65×120×23 0.915
1214 1214 70×125×24 1.29
1215 1215 75×130×25 1.35
1216 1216 80×140×26 1.65
1217 1217 85×150×28 2.1
1218 1218 90×160×30 2.51
1219 1219 95×170×32 3.06

Types of Ball Bearings

There are several types of ball bearings: Double-row angular contact, Four-point contact, Self-aligning, and Ceramic hybrid. Here’s a brief description of each. For more information, read our article about Double-row angular contact ball bearings. You’ll be better informed about how they’re made. Also, learn about how the cages that hold the balls in place are secured with rivets.

Double-row, angular-contact bearing

Double-row, angular-contact ball bearings are similar in their contact surfaces in one direction, and the two pairs of bearings are installed axially opposite to one another. This design allows them to support combined loads in axial and radial directions. These types of bearings are used for high-precision, high-speed applications. They can be used in everything from turbines to dentistry equipment. Double-row, angular-contact bearings are available at Grainger, as are single-row versions.
Double-row, angular-contact ball bearings are a popular option for applications where high precision and high speed are required. The design features of these bearings are ideal for applications with axial space restrictions. In contrast, they are smaller than two single-row angular-contact bearings and are available in steel, polyamide, or brass cages. Whether you need a cage for high speed or hard operating conditions is up to you. If you are unsure about the right cage for your application, contact Schaeffler.
Single-row angular-contact ball bearings are the most common type of bearings. Double-row bearings are also available with a shielded outer ring, which protects the balls inside the bearing from external contaminants. Because these double-row bearings are a good choice for applications requiring high performance, they are often the most affordable option. They offer similar performance as single-row bearings but are much more rigid.
Preloading is a key performance characteristic for double-row angular-contact ball bearings. Preloading can decrease the service life of double-row angular-contact ball bearings by up to 380 percent. Alternatively, you can preload double-row angular-contact ball bearings by placing spacers between their outer rings. Good double-row angular-contact bearing installation will increase working accuracy and bearing life.
bearing

Four-point contact ball bearing

The Four Point Contact Ball Bearing Market can be segmented into three types: 35 Degree, 45 Degree, and Other. The 35 Degree segment is expected to witness the fastest growth over the next few years, owing to its increased operational speed and competence in axial and radial axis load handling. Other types of four-point contact ball bearings include the Miniature and Deep Groove varieties. These are widely used in automobiles, aerospace, and other industries.
These bearings are designed for oil-free screw compressors, and they feature an outer-ring guided brass cage to reduce friction and increase running accuracy. In addition, they have lower maintenance costs compared to conventional bearings. However, they have a higher mean roughness value than their counterparts. High-speed operations require high-speed bearings that can withstand fast speed changes. This is because of the higher friction rate, which results from four-point contact.
The Four-Point Contact Ball Bearing is a highly versatile product, as it can handle radial, thrust, and moment loads. Because of this, it is often the first choice for slow to moderate-speed applications. This design also has a simplified assembly process, requiring only a single double-half-turn to install. It is the first choice of many automotive OEMs because it is extremely efficient. If you want a ball bearing with these benefits, you should contact a local bearing company.
The Four-Point Contact Ball Bearing Market will continue to grow despite a tough economy and volatile trade conditions. Demand for automotive and aerospace components is expected to grow alongside a variety of technological advancements. Meanwhile, demand for energy-efficient products will continue to increase with changes in trade policy, an imbalance in the supply-side ecosystem, and geopolitical risk. And while all these factors will continue to drive the market growth, a few challenges are worth considering.
The Four-Point Contact Bearing is designed with the same basic structure as its two-point counterpart. In a four-point contact ball bearing, one ball can have four distinct points of contact with two rings. Two of these contact points may be in diagonal position. The two remaining contact points change position and accommodate radial loads. Consequently, the Four-Point Contact Bearing is more flexible and robust than its two-point counterparts.
bearing

Self-aligning ball bearing

The self-aligning ball bearing is an incredibly useful tool in many industries. This type of bearing has a sealing lip that makes contact with a smooth chamfer on the inner ring. Because of the self-aligning nature of these bearings, they are not prone to misalignment. They can withstand temperatures ranging from -30°C to 120°C and should not be heated prior to installation.
A self-aligning ball bearing is an elastomer-based spherical-shaped bearing with two rows of rolling elements. These bearings can accommodate large radial loads, and their outer ring raceway is curved to provide a spherical effect. The inner ring, or cage, can be either cylindrical or conical. The inner diameter of a self-aligning ball bearing is normally cylindrical, but some are conical. They typically have three oil holes.
When choosing a self-aligning ball bearing, look for a model with a large enough bearing diameter to accommodate the shaft’s bending. Self-aligning bearings may also be interchangeable with standard ball bearing assemblies. You can find individual values in manufacturer catalogues. These bearings are useful in limited applications, although they are not necessarily ideal for everything. For example, in applications where combined loads are the main concern, self-aligning ball bearings should only be used if the application requires minimal misalignment.
A self-aligning ball bearing is a highly-efficient, energy-efficient solution for a variety of applications. It is a simple, low-maintenance solution that makes your life easier. Its unique outer raceway allows restraining springs to absorb the deflection that is common in other bearings. The result is a cooler, smoother running vehicle. It also helps prevent misalignment, which makes it ideal for use in many applications.
The SKF self-aligning ball bearing is an excellent choice for applications involving heavy deflection of the shaft. They are the lowest-friction bearing available. Their steel plate reinforced seals prevent them from separating from the shaft during operation. They are also resistant to oil, making them the perfect solution for high-speed applications. In addition to this, they are designed to work in a wide range of temperatures.
bearing

Ceramic hybrid ball bearing

A hybrid ball bearing made from a combination of steel and ceramics is a good option for high-speed applications requiring electrical isolation. This combination offers an extended lifespan and minimal electrical corrosion or seizure risk. In addition, the hybrid ball bearings have less friction than steel bearings and can operate at low speeds. To learn more about this hybrid type of bearing, continue reading. We’ll also discuss how it can help your application.
Full ceramic balls are generally harder than steel, but they do have lower density, meaning they’re not subject to the same high centrifugal forces as steel balls. These benefits make ceramic ball bearings much more durable, with long lifespans. Both full and hybrid ceramic ball bearings are available from CZPT. Read on to learn more about each type. Here’s a look at some of the benefits of each. You’ll be pleasantly surprised.
A hybrid ball bearing consists of steel inner and outer rings and a ceramic ball. It can withstand high speeds and loads, but it’s also designed to operate in extreme temperatures. This hybrid ball bearing also requires minimal lubrication and is suitable for a variety of applications. Because of its unique characteristics, hybrid bearings are lightweight and hard, and they spin faster than steel balls. But how do you choose the right one for your application?
A ceramic ball bearing is better than a steel one for many applications. Its greater speed capability and lower friction allow it to operate at higher speeds than steel balls. It is also less sensitive to fluctuations in lubrication conditions than steel balls. They also tend to be cheaper, so it makes sense to invest in one. It’s worth your while. They last longer, and they don’t require a run-in period.
A hybrid ball bearing is the best choice for electric spindles with high speed and heavy loads. A hybrid ceramic ball bearing has the advantage of low heat and high stiffness, and can operate at high speeds and loads. This thesis explores the dynamic characteristics of a hybrid ceramic ball bearing, including analysis calculations and experiment verification. The results provide reliable data and lay the foundation for professional spindle optimum design tests. It is a worthy addition to any machine shop.

China High Quality 1312 Self-Aligning Ball Bearing for Textile Machinery     bearing engineeringChina High Quality 1312 Self-Aligning Ball Bearing for Textile Machinery     bearing engineering
editor by czh 2022-11-27

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

China Cross Cylindrical Roller Slewing Bearing, No Gear, Cross Cylindrical Roller Gear Ring, Slewing Ring Bearing bearing and race

Product Description


Product Introduction

This slewing bearing with a design of a full complement of rollers is mainly applied in the condition where a heavier axial load is the primary load, and the requirement for tilting moment and friction moment is not so high.

 

Product Model

Dimension

Type

Weight

d

D

T

mm

 

kg≈

1060

1400

120

E797/1060

587

1120

1340

70

797/1120

220

980

1290

125

110.36.1140.03

427

1250

1480

70

797/1250G2K1

260

1107

1393

91

110.32.1250.03/P5

320

1260

1540

91

110.32.1400.03K

351

1412

1680

170

3-944G2K2

693

1460

1740

91

110.32.0600.03

402

1600

2140

145

797/1600

1588

2800

3310

190

797/2800K

2888

2625

2978

130

110.40.2800.03K/P5

1192

2665

2966

113

110.32.2805.03

909

2922

3376

146

110.50.3150.03k1

2102

2922

3376

134

110.50.3150.03K2

1987

3116

3494

150

110.40.3300.03K

1864

608

812

75

110.20.710.12K/P5

106

870

1090

86

797/870K2

165

190

350

52

D797/192

19.8

140

300

36

110.10.221.03/P5

11.5

567

816

90

797/570

138

FAQ

Seals

Seal Function

Clean any residual grease from within the inside of the bearings seal area.

Avoid the possibility of any ingress of dust, impurity, moisture to enter the bearing.

Seal Structure

The seal structure for a slewing bearing generally includes a rubber lip seal and metal labyrinth seal. Rubber seals have many advantages, such as their simple structure, small occupation of space, good sealing performance etc. These are the reasons why they are widely used in varied applications. However, after a long period of time in use, the rubber seal can become brittle and be subject to wear. Higher operating and environmental temperatures can subject seal to early replacement, this should be taken into account in the maintenance scheduling.  In extreme applications where rubber would fail in a short space of time then labyrinth seals are adopted. LTZC can design and manufacture special seal structures according to their customer’s requirements.

Hot Tags: cross cylindrical roller slewing bearing without tooth, manufacturers, wholesale, customized, high quality, low price

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

(Min. Order)

###

Standard or Nonstandard: Nonstandard
Feature: Corrosion-Resistant
Sealing Gland: Sealed On Both Sides
Material: Bearing Steel
Type: No Gear
Accuracy Class: P0, P6, P5 and P4 Grade.

###

Customization:

###

Dimension

Type

Weight

d

D

T

mm

 

kg≈

1060

1400

120

E797/1060

587

1120

1340

70

797/1120

220

980

1290

125

110.36.1140.03

427

1250

1480

70

797/1250G2K1

260

1107

1393

91

110.32.1250.03/P5

320

1260

1540

91

110.32.1400.03K

351

1412

1680

170

3-944G2K2

693

1460

1740

91

110.32.0600.03

402

1600

2140

145

797/1600

1588

2800

3310

190

797/2800K

2888

2625

2978

130

110.40.2800.03K/P5

1192

2665

2966

113

110.32.2805.03

909

2922

3376

146

110.50.3150.03k1

2102

2922

3376

134

110.50.3150.03K2

1987

3116

3494

150

110.40.3300.03K

1864

608

812

75

110.20.710.12K/P5

106

870

1090

86

797/870K2

165

190

350

52

D797/192

19.8

140

300

36

110.10.221.03/P5

11.5

567

816

90

797/570

138

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

(Min. Order)

###

Standard or Nonstandard: Nonstandard
Feature: Corrosion-Resistant
Sealing Gland: Sealed On Both Sides
Material: Bearing Steel
Type: No Gear
Accuracy Class: P0, P6, P5 and P4 Grade.

###

Customization:

###

Dimension

Type

Weight

d

D

T

mm

 

kg≈

1060

1400

120

E797/1060

587

1120

1340

70

797/1120

220

980

1290

125

110.36.1140.03

427

1250

1480

70

797/1250G2K1

260

1107

1393

91

110.32.1250.03/P5

320

1260

1540

91

110.32.1400.03K

351

1412

1680

170

3-944G2K2

693

1460

1740

91

110.32.0600.03

402

1600

2140

145

797/1600

1588

2800

3310

190

797/2800K

2888

2625

2978

130

110.40.2800.03K/P5

1192

2665

2966

113

110.32.2805.03

909

2922

3376

146

110.50.3150.03k1

2102

2922

3376

134

110.50.3150.03K2

1987

3116

3494

150

110.40.3300.03K

1864

608

812

75

110.20.710.12K/P5

106

870

1090

86

797/870K2

165

190

350

52

D797/192

19.8

140

300

36

110.10.221.03/P5

11.5

567

816

90

797/570

138

What is a bushing?

A bushing is a cylindrical lining made of a flexible material inside a metal housing. The inner squeeze tube of the bushing helps prevent it from being squeezed by the clip. The material also reduces friction and isolates vibration and noise, while improving performance. This article discusses some of the most common uses for bushings. In this article, we’ll discuss the most important reasons to choose a bushing for your transmission.
DESCRIPTION Anti-friction cylindrical lining

A bushing is a bearing that minimizes friction and wear within the bore. It is also used as a housing for shafts, pins, hinges or other types of objects. It takes its name from the Middle Dutch word shrub, which means “box”. It is also homologous to the second element of blunderbuss. Here’s how to identify bushings and how to use them.
bushing

Vibration isolation

Vibration mounts are required for inertial guidance and navigation systems, radar components, and engine accessories. Bushings isolate vibration and provide a more robust design in these applications. Bushings help eliminate vibration-related operational challenges and help protect expensive equipment from damage. Below are several types of vibrating mounts and the differences between them. Each type has unique uses and applications, and the type you choose will depend on the nature of the components and the environment.
Vibration isolation is an important safety feature of many modern machines and instruments. Used to reduce the dynamic consumption that an object suffers at runtime. Instead, it protects equipment and structures from amplitude-related damage. Bushings insulate objects from vibration by reducing the amount of dynamic action transferred from the object to the support structure. Bushings are a popular choice for vibration equipment manufacturers.
Vibration isolation is important in many industrial applications. Vibration can wreak havoc on electronic and mechanical equipment. The forces exerted by vibration can reduce the life expectancy of equipment, leading to premature failure. The cost of isolation depends on the weight of the object being isolated. Most isolators have minimum damping in the isolation region and maximum damping at natural frequencies. In addition, the cost of installation, transportation and maintenance is usually included in the cost.
In addition to providing shock and vibration isolation, bushings help stabilize components by absorbing shock. These devices may need to be replaced in the long run, and your machine design may dictate whether you need to buy more than one. Bushings are an important part of your equipment, so don’t skimp on quality when choosing a vibration isolation mount. You won’t regret it. They won’t break your budget, but will keep your equipment safe.
bushing

reduce noise

A properly positioned tree will block the view between the noise source and your house. Make sure the tree is taller than your house to effectively reduce noise. Also, make sure the sprocket and axle are properly aligned. The less noise they make, the better. If you have a noisy neighbor, you may want to consider installing a bushing at the front of the house to block the noise.
While it’s possible to replace the bushing yourself, it’s best to make sure you follow some basic procedures first. Park your car on level ground and apply the brakes before removing the hood. Check that the wheels move freely. Remember to wear gloves and goggles, and don’t cut yourself with sharp objects when changing bushings. If you can’t see under the hood, try opening the hood to allow more light to reach the engine area.
SuperPro bushings are designed to reduce noise and vibration in the automotive industry. They are a popular choice for aftermarket bushing manufacturers. While OE rubber bushings are soft and quiet, these polyurethane bushings are specifically designed to eliminate these noise issues. By determining the diameter of your vehicle’s anti-roll bars, you can choose the right bushing for your vehicle. You’ll be glad you did!
Damaged bushings can cause the stabilizer bar to become unstable. This, in turn, can cause the steering components to misalign, creating a loud ding. Worn bushings can also cause the wheel to squeak as it moves. If they’re worn, you’ll hear squeaks when cornering. You may even hear these noises when you are turning or changing lanes.
bushing

a bearing

A bushing is a component that provides a bearing surface for the forces acting axially on the shaft. A typical example of a thrust bearing is a propeller shaft. The bushing can be a separate part or an integral part of the machine. Typically, bushings are replaceable, while integral bearings are permanent and should not be replaced unless worn or damaged. Bushings are most commonly used in machinery, where they allow relative movement between components.
The bushing is usually an integral unit, while the bearing may have several parts. Simple bushings can be made of brass, bronze or steel. It is often integrated into precision machined parts and helps reduce friction and wear. Typically, bushings are made of brass or bronze, but other materials can also be used. Different designs have different applications, so you should understand what your application requires before purchasing a sleeve.
The most common uses of plain bearings are in critical applications, including turbines and compressors. They are also commonly used in low-speed shafting, including propeller shafts and rudders. These bearings are very economical and suitable for intermittent and linear motion. However, if your application does not require continuous lubrication, a plain bearing may not be required.
Another popular use for sleeves is in food processing. These bearings can be made from a variety of materials, including stainless steel and plastic. Plastic bearings are more cost-effective than metal and are an excellent choice for high-speed applications. These materials are also resistant to corrosion and wear. However, despite their high cost, they can be made from a variety of materials. However, in most cases, the materials used for plain bearings are aluminum nickel, phosphorus and silicon.

China Cross Cylindrical Roller Slewing Bearing, No Gear, Cross Cylindrical Roller Gear Ring, Slewing Ring Bearing     bearing and raceChina Cross Cylindrical Roller Slewing Bearing, No Gear, Cross Cylindrical Roller Gear Ring, Slewing Ring Bearing     bearing and race
editor by czh 2022-11-25

China 71952c/AC/B High-Speed Angular Contact Ball Bearings 260*360*46mm P6/P5/P4/P2 Used in Machine Tool Spindles High Frequency Motors, Gas Turbines 718/719/70/72 bearing driver kit

Product Description

Angular contact ball bearings have inner and outer ring raceways that are displaced relative to each other in the direction of the bearing axis. This means that these bearings are designed to accommodate combined loads, i.e. simultaneously acting radial and axial loads.
The axial load carrying capacity of angular contact ball bearings increases as the contact angle increases. The contact angle is defined as the angle between the line joining the points of contact of the ball and the raceways in the radial plane, along which the combined load is transmitted from 1 raceway to another, and a line perpendicular to the bearing axis.

     The most commonly used designs are:

  • single row angular contact ball bearings.
  • double row angular contact ball bearings.
  • four-point contact ball bearings.

 

production name Angular contact ball bearing Single row ground
brand AUTO/OEM/SEMRI
Model Number 71952C/AC/B 
Dimension 260*360*46mm
Basic dynamic load rating 246 KN
Basic static load rating 351 KN
Attainable speed for grease lubrication 3500 1/min
Attainable speed for oil-air lubrication 5200 1/min
Ring Material Gcr15/ Carbon Steel/ Stainless Steel/ Si3N4/ ZrO2
Cage Material  Steel/ Brass/ Nylon/ Custom
Precision P6 P5 P4 P2
Vibration  
Clearance  C0,C2,C3, or as requested 
Quality standard ISO9001:2000/ SGS
Quality Control Process  1.Assembly
2.Windage test2.Windage test
3.Cleaning
4.Rotary test
5.Greasing and gland
6.Noise inspection
7.Appearance inspection
8.Rust prevention
9.Product packaging
Application  low noise machine,automobile,motorcycle,and the general machinery and etc. 

718 Series Angular Contact Bearings
719 Series Angular Contact Bearings
H719 Series Angular Contact Bearings
70 Series Angular Contact Bearings
H70 Series Angular Contact Bearings
B70 Series Angular Contact Bearings
72 Series Angular Contact Bearings

 

Part No. d/mm D/mm B/mm Load Rating(KN) Limited  Speed(r/min) Load Rating(KN) Limited  Speed(r/min)
Cr/KN Cor/KN Grease  Oil  Cr/KN Cor/KN Grease  Oil 
718 serie       α=15°(C) α=25°(AC)
71800 10 19 5 1.8 1.1 75000 120000 1.7 1.1 70000 110000
71801 12 21 5 2 1.4 70000 110000 1.9 1.3 63000 95000
71802 15 24 5 2.2 1.8 60000 90000 2.1 1.7 53000 80000
71803 17 26 5 2.3 1.9 53000 80000 2.1 1.8 50000 75000
71804 20 32 7 3.9 3.4 45000 67000 3.7 3.2 40000 60000
71805 25 37 7 4.2 4.1 38000 56000 3.9 3.9 34000 50000
71806 30 42 7 4.4 4.8 32000 48000 4.1 4.5 28000 43000
71807 35 47 7 4.6 5.5 26000 40000 4.3 5.2 24000 38000
71815 75 95 10 14.2 21.7 12000 19000 13.3 20.5 11000 18000
71816 80 100 10 14.5 23.1 11000 18000 13.6 21.8 9500 16000
71817 85 110 13 21.5 32.2 10000 17000 20.2 30.5 9000 15000
71818 90 115 13 21.7 33.5 9500 16000 20.4 31.6 8500 14000
71819 95 120 13 21.9 34.7 9000 15000 20.6 32.8 8500 14000
71820 100 125 13 22.5 37 8500 14000 21.2 34.9 8000 13000
71821 105 130 13 22.7 38.3 8500 14000 21.3 36.1 8000 13000
71822 110 140 16 31.8 51.6 8000 13000 29.9 48.7 7500 12000
71824 120 150 16 33.1 56.9 7000 11000 31.1 53.7 6700 10000
71826 130 165 18 38.7 67.6 6700 10000 36.3 63.8 6000 9000
71828 140 175 18 44.8 79.2 6000 9000 42 74.7 5600 8500
71830 150 190 20 51.2 92 5600 8500 48 86.8 5000 7500
71832 160 200 20 52.4 97.7 5000 7500 49.2 92.2 4800 7000
71834 170 215 22 66.5 123.4 4800 7000 62.4 116.5 4300 6300
71836 180 225 22 83.8 151.6 4800 7000 78.6 143 4300 6300
71838 190 240 24 100 179 4500 6700 94.4 169.2 4000 6000
71840 200 250 24 102.5 189.3 4300 6300 96.2 178.6 3800 5600
71844 220 270 24 106.4 209.3 3800 5600 99.8 197.4 3400 5000
71848 240 300 28 145 277 3400 5000 136 261 3000 4500
71852 260 320 28 148.8 299.3 3100 4600 139.6 282.3 2700 4100
71856 280 350 33 182 363.8 2800 4100 170.8 343.3 2400 3700

 

Part No. d/mm D/mm B/mm Load Rating(KN) Limited  Speed(r/min) Load Rating(KN) Limited  Speed(r/min)
Cr/KN Cor/KN Grease  Oil  Cr/KN Cor/KN Grease  Oil 
719 serie       α=15°(C) α=25°(AC)
71907 35 55 10 11 10.9 26000 40000 10.4 10.3 20000 34000
H71907 35 55 10 7.7 5.4 36000 53000 7.4 5.1 30000 45000
H71907/HQ1 35 55 10 7.7 5.4 40000 60000 7.4 5.1 34000 50000
71908 40 62 12 14 14.2 20000 34000 13.3 13.5 18000 30000
H71908 40 62 12 9.8 7 30000 45000 9.3 6.6 26000 40000
H71908/HQ1 40 62 12 9.8 7 34000 50000 9.3 6.6 28000 43000
71909 45 68 12 14.7 16.1 18000 30000 13.9 15.2 17000 28000
H71909 45 68 12 10.3 7.7 26000 40000 9.7 7.3 22000 36000
H71909/HQ1 45 68 12 10.3 7.7 28000 43000 9.7 7.3 26000 40000
71910 50 72 12 19 21.2 17000 28000 17.9 20.1 15000 24000
H71910   72 12 13.2 10.2 22000 36000 12.5 9.5 19000 32000
H71910/HQ1 50 72 12 13.2 10.2 26000 40000 12.5 9.5 22000 36000
71911 55 80 13 23.7 27.4 15000 24000 22.4 26 14000 22000
H71911 55 80 13 16.2 12.5 19000 32000 15.2 11.8 16000 26000
H71911/HQ1 55 80 13 16.2 12.5 22000 36000 15.2 11.8 22000 36000
71912 60 85 13 24.8 30.3 14000 22000 23.3 28.7 13000 20000
H71912 60 85 13 16.5 13.8 18000 30000 15.8 13.2 15000 24000
H71912/HQ1 60 85 13 16.5 13.8 19000 32000 15.8 13.2 20000 34000
71913 65 90 13 25.1 31.9 13000 20000 23.6 30.2 12000 19000
H71913 65 90 13 16.8 14.5 17000 28000 16.2 13.8 15000 24000
H71913/HQ1 65 90 13 16.8 14.5 19000 32000 16.2 13.8 17000 28000
71914 70 100 16 34.5 43.4 12000 19000 32.6 41.2 11000 18000
H71914 70 100 16 20.8 17.8 16000 26000 19.8 16.8 13000 20000
H71914/HQ1 70 100 16 20.8 17.8 19000 32000 19.8 16.8 17000 28000
71915 75 105 16 25 45.6 11000 18000 33 43.2 95000 16000
H71915 75 105 16 21.8 19.2 15000 24000 20.5 18.2 13000 20000
H71915/HQ1 75 105 16 21.8 19.2 17000 28000 20.5 18.2 15000 24000
71916 80 110 16 35.5 47.8 10000 17000 33.5 45.3 9000 15000
H71916 80 110 16 22.5 20.8 14000 22000 21.2 19.5 12000 19000
H71916/HQ1 80 110 16 22.5 20.8 16000 26000 21.2 19.5 14000 24000
71917   120 18 46.5 61.9 9500 16000 43.8 58.6 8500 14000
H71917 85 120 18 26.2 24.2 13000 20000 24.8 22.8 11000 18000
H71917/HQ1 85 120 18 26.2 24.2 15000 24000 24.8 22.8 13000 20000
71918 90 125 18 47.2 64.8 9000 15000 44.5 61.4 8000 13000
H71918 90 125 18 27.2 26.2 13000 20000 25.5 24.5 11000 18000
H71918/HQ1 90 125 18 27.2 26.2 15000 24000 25.5 24.5 13000 20000
71919 95 130 18 47.9 67.8 9000 15000 45.2 64.1 8000 13000
H71919 95 130 18 27.2 26.8 12000 19000 25.8 25.5 11000 18000
H71919/HQ1 95 130 18 27.2 26.8 14000 22000 25.8 25.5 13000 20000
71920 100 140 20 60.4 84.4 8500 14000 56.9 79.9 8000 13000
H71920 100 140 20 40.2 37.5 11000 18000 37.8 35.5 9000 15000
H71920/HQ1 100 140 20 40.2 37.5 13000 20000 37.8 35.5 11000 18000
71921 105 145 20 61.4 88.2 8000 13000 57.8 83.5 7500 12000
H71921 105 145 20 40.8 39.2 10000 17000 38.5 36.8 8500 14000
H71921/HQ1 105 145 20 40.8 39.2 12000 19000 38.5 36.8 10000 17000
71922 110 150 20 62.3 91.9 7500 12000 58.7 87 7000 11000
H71922 110 150 20 41.2 40.5 9000 15000 39.2 38.2 7500 12000
H71922/HQ1 110 150 20 41.2 40.5 11000 18000 39.2 38.2 9500 16000
71924 120 165 22 73.7 107.6 7000 11000 69.5 101.9 6700 10000
H71924 120 165 22 43.2 44.8 8500 14000 40.5 42.5 7500 12000
H71924/HQ1 120 165 22 43.2 44.8 10000 17000 40.8 42.5 9000 15000
71926 130 180 24 76.3 117.1 6700 10000 71.9 110.9 6000 9000
H71926 130 180 24 53.2 56.5 8000 13000 50.2 53.5 7500 12000
H71926/HQ1 130 180 24 53.2 56.5 9000 15000 50.2 53.5 8000 14000
71928 140 190 24 78.9 126.4 6000 9000 74.4 119.7 5600 8500
H71928 140 190 24 53.8 59.2 7000 11000 50.8 55.8 6700 10000
H71928/HQ1 140 190 24 53.8 59.2 8000 13000 50.8 55.8 7500 12000
71930 150 210 28 118.2 175.1 5600 8500 111.4 165.8 5000 7500
H71930 150 210 28 65.2 72.8 6700 10000 61.5 68.8 6000 9000
H71930/HQ1 150 210 28 65.2 72.8 7500 12000 61.5 68.8 7000 11000
71932 160 220 28 123.6 191.2 5000 7500 116.5 181.1 4800 7000
H71932 160 220 28 66.2 75.8 6000 9000 62.5 71.5 5600 8500
H71932/HQ1   220 28 66.2 75.8 7000 11000 62.5 71.5 6700 10000
71934 170 230 28 125.7 200 4800 7000 118.5 189.4 4300 6300
H71934 170 230 28 66.8 78.8 5600 8500 63.2 74.5 5000 7500
H71934/HQ1 170 230 28 66.8 78.8 6700 10000 63.2 74.2 6000 9000
71936 180 250 33 159.7 249.1 4500 6700 150.6 235.9 4000 6000
H71936 180 250 33 79.5 95.2 5000 7500 75.2 89.8 4800 7000
H71936/HQ1 180 250 33 79.5 95.2 6000 9000 75.2 89.8 5600 8500
71938 190 260 33 162.8 260.8 4300 6300 153.5 247 3800 5600
H71938 190 260 33 80.5 98.5 4800 7000 76.2 93.2 4300 6300
H71938/HQ1 190 260 33 80.5 98.5 5600 8500 76.2 93.2 5000 7500
71940 200 280 38 198.4 311.4 3800 5600 187.1 294.9 3600 5300
H71940 200 280 38 82.8 105.5 4500 6700 78.2 99.5 4000 6000
H71940/HQ1 200 280 38 82.8 105.5 5000 7500 78.2 99.5 4500 6700
71944 220 300 38 206.6 341.1 3600 5300 194.8 323 3200 4800
H71944 220 300 38 96.9 125.4 4300 6300 91.5 118.4 3800 5600
H71944/HQ1 220 300 38 96.9 125.4 5000 7500 91.5 118.4 4300 6300
71948 240 320 38 219.2 384.2 3200 4800 206.7 363.8 3000 4500
H71948 240 320 38 153 216 3900 5800 146 200 3500 5200
H71948/HQ1 240 320 38 153 216 4500 6500 146 200 4000 5800
71952 260 360 46 284.6 528.8 3000 4500 268.3 500.8 2600 4000
71956 280 380 46 288.7 554.6 2600 4000 272.2 525.5 2200 3600

 

 

 

HangZhou Auto Bearing Co., Ltd. is located in the industrial park of HangZhou,which is 1 of the 4 great ancient capitals of China.Our company is the member of China Bearing Industry Association,cooperating with State Quality Supervision and Testing Center for bearing.Our company is a professional bearing manufacturer which integrated with research ,development and marketing services.

Our major products include deep groove ball bearing, spherical roller bearing, slewing ring, crossed roller bearing and other all kinds of high precision bearings.Our products are widely applied to motor industry,mining metallurgy,wind power generation,petroleum drilling,automobile and motorcycle etc..
Our company not only possesses advanced bearing manufacturing equipments and international first-class measuring instruments, but also has strong strength of manufacturing, inspecting and testing the high precision and reliability bearings.Each process is in strict accordance with the ISO9001 quality management system,which effectively guarantees the precise of products and stability of the performance. AUTO bearings are mainly exported to the United states,South Korea,Europe,etc., which have reached the high level of foreign similar products.
The soul of our business culture is [Detail makes competitive, innovation makes first-class”.We believe the production and management philosophy of [quality wins ,casting competitive products”.The company adheres to the zero-defect quality management for meeting customer requirements.

Packing

A. plastic box & outer carton & pallets
B. plastic bag & box & carton & pallet
C. tube package & middle box & carton & pallet
D. Depends on your needs

Delivery

A. Most orders will be shipped within 3-5 days of payment being received.
B. Samples will be shipped by cov2urier as FedEx,UPS,DHL,etc.

Thank you very much for taking time to view our company’s website. If you are interested in this product, please feel free to contact us. We are always here.

US $1
/ Piece
|
2 Pieces

(Min. Order)

###

Rolling Body: Ball Bearings
The Number of Rows: Single
Outer Dimension: Micro(≤26mm)
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Axial Bearing

###

production name Angular contact ball bearing Single row ground
brand AUTO/OEM/SEMRI
Model Number 71952C/AC/B 
Dimension 260*360*46mm
Basic dynamic load rating 246 KN
Basic static load rating 351 KN
Attainable speed for grease lubrication 3500 1/min
Attainable speed for oil-air lubrication 5200 1/min
Ring Material Gcr15/ Carbon Steel/ Stainless Steel/ Si3N4/ ZrO2
Cage Material  Steel/ Brass/ Nylon/ Custom
Precision P6 P5 P4 P2
Vibration  
Clearance  C0,C2,C3, or as requested 
Quality standard ISO9001:2000/ SGS
Quality Control Process  1.Assembly
2.Windage test2.Windage test
3.Cleaning
4.Rotary test
5.Greasing and gland
6.Noise inspection
7.Appearance inspection
8.Rust prevention
9.Product packaging
Application  low noise machine,automobile,motorcycle,and the general machinery and etc. 

###

718 Series Angular Contact Bearings
719 Series Angular Contact Bearings
H719 Series Angular Contact Bearings
70 Series Angular Contact Bearings
H70 Series Angular Contact Bearings
B70 Series Angular Contact Bearings
72 Series Angular Contact Bearings

###

Part No. d/mm D/mm B/mm Load Rating(KN) Limited  Speed(r/min) Load Rating(KN) Limited  Speed(r/min)
Cr/KN Cor/KN Grease  Oil  Cr/KN Cor/KN Grease  Oil 
718 serie       α=15°(C) α=25°(AC)
71800 10 19 5 1.8 1.1 75000 120000 1.7 1.1 70000 110000
71801 12 21 5 2 1.4 70000 110000 1.9 1.3 63000 95000
71802 15 24 5 2.2 1.8 60000 90000 2.1 1.7 53000 80000
71803 17 26 5 2.3 1.9 53000 80000 2.1 1.8 50000 75000
71804 20 32 7 3.9 3.4 45000 67000 3.7 3.2 40000 60000
71805 25 37 7 4.2 4.1 38000 56000 3.9 3.9 34000 50000
71806 30 42 7 4.4 4.8 32000 48000 4.1 4.5 28000 43000
71807 35 47 7 4.6 5.5 26000 40000 4.3 5.2 24000 38000
71815 75 95 10 14.2 21.7 12000 19000 13.3 20.5 11000 18000
71816 80 100 10 14.5 23.1 11000 18000 13.6 21.8 9500 16000
71817 85 110 13 21.5 32.2 10000 17000 20.2 30.5 9000 15000
71818 90 115 13 21.7 33.5 9500 16000 20.4 31.6 8500 14000
71819 95 120 13 21.9 34.7 9000 15000 20.6 32.8 8500 14000
71820 100 125 13 22.5 37 8500 14000 21.2 34.9 8000 13000
71821 105 130 13 22.7 38.3 8500 14000 21.3 36.1 8000 13000
71822 110 140 16 31.8 51.6 8000 13000 29.9 48.7 7500 12000
71824 120 150 16 33.1 56.9 7000 11000 31.1 53.7 6700 10000
71826 130 165 18 38.7 67.6 6700 10000 36.3 63.8 6000 9000
71828 140 175 18 44.8 79.2 6000 9000 42 74.7 5600 8500
71830 150 190 20 51.2 92 5600 8500 48 86.8 5000 7500
71832 160 200 20 52.4 97.7 5000 7500 49.2 92.2 4800 7000
71834 170 215 22 66.5 123.4 4800 7000 62.4 116.5 4300 6300
71836 180 225 22 83.8 151.6 4800 7000 78.6 143 4300 6300
71838 190 240 24 100 179 4500 6700 94.4 169.2 4000 6000
71840 200 250 24 102.5 189.3 4300 6300 96.2 178.6 3800 5600
71844 220 270 24 106.4 209.3 3800 5600 99.8 197.4 3400 5000
71848 240 300 28 145 277 3400 5000 136 261 3000 4500
71852 260 320 28 148.8 299.3 3100 4600 139.6 282.3 2700 4100
71856 280 350 33 182 363.8 2800 4100 170.8 343.3 2400 3700

###

Part No. d/mm D/mm B/mm Load Rating(KN) Limited  Speed(r/min) Load Rating(KN) Limited  Speed(r/min)
Cr/KN Cor/KN Grease  Oil  Cr/KN Cor/KN Grease  Oil 
719 serie       α=15°(C) α=25°(AC)
71907 35 55 10 11 10.9 26000 40000 10.4 10.3 20000 34000
H71907 35 55 10 7.7 5.4 36000 53000 7.4 5.1 30000 45000
H71907/HQ1 35 55 10 7.7 5.4 40000 60000 7.4 5.1 34000 50000
71908 40 62 12 14 14.2 20000 34000 13.3 13.5 18000 30000
H71908 40 62 12 9.8 7 30000 45000 9.3 6.6 26000 40000
H71908/HQ1 40 62 12 9.8 7 34000 50000 9.3 6.6 28000 43000
71909 45 68 12 14.7 16.1 18000 30000 13.9 15.2 17000 28000
H71909 45 68 12 10.3 7.7 26000 40000 9.7 7.3 22000 36000
H71909/HQ1 45 68 12 10.3 7.7 28000 43000 9.7 7.3 26000 40000
71910 50 72 12 19 21.2 17000 28000 17.9 20.1 15000 24000
H71910   72 12 13.2 10.2 22000 36000 12.5 9.5 19000 32000
H71910/HQ1 50 72 12 13.2 10.2 26000 40000 12.5 9.5 22000 36000
71911 55 80 13 23.7 27.4 15000 24000 22.4 26 14000 22000
H71911 55 80 13 16.2 12.5 19000 32000 15.2 11.8 16000 26000
H71911/HQ1 55 80 13 16.2 12.5 22000 36000 15.2 11.8 22000 36000
71912 60 85 13 24.8 30.3 14000 22000 23.3 28.7 13000 20000
H71912 60 85 13 16.5 13.8 18000 30000 15.8 13.2 15000 24000
H71912/HQ1 60 85 13 16.5 13.8 19000 32000 15.8 13.2 20000 34000
71913 65 90 13 25.1 31.9 13000 20000 23.6 30.2 12000 19000
H71913 65 90 13 16.8 14.5 17000 28000 16.2 13.8 15000 24000
H71913/HQ1 65 90 13 16.8 14.5 19000 32000 16.2 13.8 17000 28000
71914 70 100 16 34.5 43.4 12000 19000 32.6 41.2 11000 18000
H71914 70 100 16 20.8 17.8 16000 26000 19.8 16.8 13000 20000
H71914/HQ1 70 100 16 20.8 17.8 19000 32000 19.8 16.8 17000 28000
71915 75 105 16 25 45.6 11000 18000 33 43.2 95000 16000
H71915 75 105 16 21.8 19.2 15000 24000 20.5 18.2 13000 20000
H71915/HQ1 75 105 16 21.8 19.2 17000 28000 20.5 18.2 15000 24000
71916 80 110 16 35.5 47.8 10000 17000 33.5 45.3 9000 15000
H71916 80 110 16 22.5 20.8 14000 22000 21.2 19.5 12000 19000
H71916/HQ1 80 110 16 22.5 20.8 16000 26000 21.2 19.5 14000 24000
71917   120 18 46.5 61.9 9500 16000 43.8 58.6 8500 14000
H71917 85 120 18 26.2 24.2 13000 20000 24.8 22.8 11000 18000
H71917/HQ1 85 120 18 26.2 24.2 15000 24000 24.8 22.8 13000 20000
71918 90 125 18 47.2 64.8 9000 15000 44.5 61.4 8000 13000
H71918 90 125 18 27.2 26.2 13000 20000 25.5 24.5 11000 18000
H71918/HQ1 90 125 18 27.2 26.2 15000 24000 25.5 24.5 13000 20000
71919 95 130 18 47.9 67.8 9000 15000 45.2 64.1 8000 13000
H71919 95 130 18 27.2 26.8 12000 19000 25.8 25.5 11000 18000
H71919/HQ1 95 130 18 27.2 26.8 14000 22000 25.8 25.5 13000 20000
71920 100 140 20 60.4 84.4 8500 14000 56.9 79.9 8000 13000
H71920 100 140 20 40.2 37.5 11000 18000 37.8 35.5 9000 15000
H71920/HQ1 100 140 20 40.2 37.5 13000 20000 37.8 35.5 11000 18000
71921 105 145 20 61.4 88.2 8000 13000 57.8 83.5 7500 12000
H71921 105 145 20 40.8 39.2 10000 17000 38.5 36.8 8500 14000
H71921/HQ1 105 145 20 40.8 39.2 12000 19000 38.5 36.8 10000 17000
71922 110 150 20 62.3 91.9 7500 12000 58.7 87 7000 11000
H71922 110 150 20 41.2 40.5 9000 15000 39.2 38.2 7500 12000
H71922/HQ1 110