Tag Archives: mounted bearings

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