SUN AUTOMATION GROUP LIMITED was founded in 1986 and had been focusing on exporting high bearing ever since. We have a stock warehouse and provide a variety of stock bearings. For special and rare ones, we can distribute the goods to the agents in the country of origin of each brand. Our super precision bearings are divided into axial angular contact ball bearings and angular contact thrust ball bearings. They are used in automotive applications (e.g., racing engines, transmissions) and various industrial machines, including printing machinery, high-speed rolling mills, and precision pumps.
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BSD 4072 CGA Super-precision Bearing
*BSD 4072 CGA Bearing . *Dimensions: 40x72x15 mm . *Weight: 0.254 kg. *If you wants to know more Add to Inquiry -
BSA 208 CGB Super-precision Bearing
*BSA 208 CGB Bearing . *Dimensions: 40x80x18 mm . *Weight: 0.419 kg. *If you wants to know more BSA Add to Inquiry -
BSA 308 CGA Super-precision Bearing
*BSA 308 CGA Bearing . *Dimensions: 40x90x23 mm . *Weight: 0.7 kg. *If you wants to know more BSA Add to Inquiry -
BSA 212 CGA Super-precision Bearing
*BSA 212 CGA Bearing . *Dimensions: 60x110x22 mm . *Weight: 0.891 kg. *If you wants to know more Add to Inquiry -
BSD 45100 CGB Super-precision Bearing
*BSD 45100 CGB Bearing . *Dimensions: 45x100x20 mm . *Weight: 0.791 kg. *If you wants to know more Add to Inquiry -
BSD 50100 CGB Super-precision Bearing
*BSD 50100 CGB Bearing . *Dimensions: 50x100x20 mm . *Weight: 0.71 kg. *If you wants to know more Add to Inquiry -
BSA 308 CGB Super-precision Bearing
*BSA 308 CGB Bearing . *Dimensions: 40x90x23 mm . *Weight: 0.7 kg. *If you wants to know more BSA Add to Inquiry -
BSD 4072 CGA-2RS1 Super-precision Bearing
*BSD 4072 CGA-2RS1 Bearing . *Dimensions: 40x72x15 mm . *Weight: 0.254 kg. *If you wants to know Add to Inquiry -
BSD 3572 CGA-2RS1 Super-precision Bearing
*BSD 3572 CGA-2RS1 Bearing . *Dimensions: 35x72x15 mm . *Weight: 0.287 kg. *If you wants to know Add to Inquiry -
BSD 4575 CGB Super-precision Bearing
*BSD 4575 CGB Bearing . *Dimensions: 45x75x15 mm . *Weight: 0.254 kg. *If you wants to know more Add to Inquiry -
BSA 210 CGB Super-precision Bearing
*BSA 210 CGB Bearing . *Dimensions: 50x90x20 mm . *Weight: 0.534 kg. *If you wants to know more BSA Add to Inquiry -
BSD 55100 CGA Super-precision Bearing
*BSD 55100 CGA Bearing . *Dimensions: 55x100x20 mm . *Weight: 0.65 kg. *If you wants to know more Add to Inquiry
Why Choose Us?
Rich Experience
SUN AUTOMATION GROUP LIMITED specializes in delivering professional bearing solutions, leveraging nearly 40 years of experience in bearing support and industrial services to serve its customers effectively.
Production Capacity
Our warehouse has one of the largest inventories. We have an annual output of 5 million sets of bearings. We guarantee direct shipments, timely delivery, and a single source of supply.
Production Market
Our products have been exported to North America, Europe, the Middle East, Brazil, South Africa, and Mexico and were well acknowledged by clients worldwide.
Professional Service
We have a 7*24 hours professional sales consultant team that can respond to your needs as quickly as possible and provide the fastest transportation method to bring you a high-quality and low-cost purchasing experience.
Increased durability: These bearings are designed to withstand high loads. The balls in the bearing are separated by a metal cage, which helps to evenly distribute the load and prevent the balls from coming into contact with each other. This results in a more durable bearing that can withstand higher loads for longer periods.
Reduced friction: These types of bearings have lower friction than other types of bearings. This is due to the way the balls are separated by the metal cage. The cage helps to reduce the amount of contact between the balls and the bearing surface, which reduces friction.
Improved efficienc
These bearings are more efficient than other types of bearings because they have less friction. This means that they require less energy to operate, which can lead to savings in both energy and operating costs.
Requires Less Axial Space
In such arrangements where there is limited axial space, it can fit in well without using multiple bearings.
Designed for High Rigidity
Best to be used in those use cases where High Rigidity and Precision are the utmost priority.
Specifications of Angular Contact Thrust Ball Bearing
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Item name |
BSA 210 CGB |
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Bearing type |
Angular Contact Thrust Ball Bearing |
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Bore diameter |
50 mm |
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Outside diameter |
90 mm |
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Width |
20 mm |
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Number of row |
1 |
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Contact angle |
62 ° |
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Basic dynamic load rating |
46.5 kN |
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Basic static load rating |
146 kN |
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Fatigue load limit |
5.4 kN |
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Attainable speed for grease lubrication |
6000 r/min |
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Attainable speed for oil-air lubrication |
7000 r/min |
|
Mass approx. |
0.534kg |

When installing the bearing on the shaft, use an installation tool that presses against the inner ring of the bearing and press with a smooth, constant motion until the bearing seats properly on the shoulder so that the load isn't transferred through the balls of the bearing.
When you have the subassembly ready to go into the housing, you can use a similar installation tool, but this time a tool that presses against both the inner and outer rings so that the bearings is pushed all the way to the housing shoulder.
Once you have that side completely installed, you can use a precision lock nut to hold the bearing in place and support the preload transfer that will be used once the assembly is finished being installed.
Once you have completed the left side, you're ready to install the bearing on the right.
On the right side, you can use a similar installation tool that pushes on both the inner and outer rings -- use a smooth, constant motion until the bearing is fully seated so that no load is transferred through the balls.
Once you have your bearing fully installed, you're ready to install the precision lock nut.
Store bearings flat, in a vibration-free, dry area with a cool, steady temperature.
Control and limit the relative humidity of the storage area as follows:
• 75% at 20 °C (68 °F)
• 60% at 22 °C (72 °F)
• 50% at 25 °C (77 °F)
Keep bearings in their original unopened packages until immediately prior to mounting to prevent the ingress of contaminants and corrosion.
Bearings that are not stored in their original packaging should be well protected against corrosion and contaminants.

Ordering Process
Send Us Inquiry → Receive Our Quotation → Negotiate Details → Confirm the Sample → Sign Contract/Deposit → Mass Production →cargo Ready → Balance/Delivery → Further Cooperation
Payment Terms
T.T with 30% downpayment, 70%before shipment.
Paypal or West Union also accept.

Shipping Time: Large quantities are in stock, with shipping time as short as 2 business days.
Packaging Details: We use standard export packaging to ensure safe transportation.
Shipping method: Express, air, sea, railway. From China t0 every corner of the w0rld.
FAQ
We're well-known as one of the leading angular contact thrust ball bearing manufacturers and suppliers in China. If you're going to buy high quality angular contact thrust ball bearing with competitive price, welcome to get more information from our factory.
M518410, B7010C T P4S UL, 110BNR19XTRDFLP4










