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Your Leading Super Precision Bearing Supplier

 

SUN AUTOMATION GROUP LIMITED was founded in 1986 and had been focusing on exporting high bearing ever since. Super precision bearings are used in demanding applications that require exceptional accuracy, high rigidity, low vibration, and extreme speed. They are engineered with extremely tight tolerances and advanced materials to ensure reliable performance under harsh conditions. 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.

 

 
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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.

 

 

BSD 4072 CGA Super-precision Bearing

 

Features of Super Precision Bearing

High precision: It can achieve extremely high running accuracy, especially suitable for applications with extremely high precision requirements.

 

Sealed design: The bearing adopts a sealed structure to prevent contaminants from entering and extend the service life.

 

High axial stiffness and load-bearing capacity: It is suitable for high speed and rapid acceleration conditions.

 

 

Specifications of Super Precision Bearing

 

 

Item name

BSA 210 CGB

Bearing type

Angular Contact Thrust Ball Bearing

Bore diameter

50 mm

Outside diameter

90 mm

Width

20 mm

Number of row

1

Contact angle

62 °

Basic dynamic load rating

46.5 kN

Basic static load rating

146 kN

Fatigue load limit

5.4 kN

Attainable speed for grease lubrication

6000 r/min

Attainable speed for oil-air lubrication

7000 r/min

Mass approx.

0.534kg

 

Uses of Super Precision Bearing
 
 

In machine tool applications, they enable high-speed spindle operation that produces surface finishes measured in nanometers.

 
 
 

The medical device industry relies on them for precision surgical robots and imaging equipment where smooth, vibration-free rotation is essential.

 
 
 

Aerospace applications utilize super precision bearings in jet engine components, flight control systems, and satellite mechanisms that must operate flawlessly under extreme conditions.

 

 

 

Storage for Super Precision Bearing

• Ideally, bearings should be stored in a location with low humidity, i.e. less than 60% relative humidity.

 

• Bearings should never be stored on the ground, but should be stored on shelves or pallets at least 20 cm above the ground.

 

• Boxes of bearings should not be stacked too high or the rust preventative compound may be squeezed out of bearings on the bottom.

BSA 208 CGB Super-precision Bearing

 

BSD 4072 CGA Super-precision Bearing

 

Installation Steps of Super Precision Bearing

• Clean the mounting location to ensure there is no contamination and foreign matter.
• Check bearings and fittings for damage.
• Choose the appropriate mounting method according to the bearing type and size.
• Prepare necessary tools and equipment, such as heaters, press tools, etc.
• Appropriate heating or cooling preconditioning of bearings and/or journals.
• Be careful when mounting bearings to avoid shock and distortion.
• Complete bearing fixing and adjustment according to specification requirements.
• Inspect after mounting to confirm the bearing status and assembly quality.
• Apply an appropriate amount of lubricant to help the bearing operate normally.
• Record relevant installation data to prepare for maintenance.

 

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.

 

 

Packaging and Shipping

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.

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FAQ

 

Q: What are super precision bearings?

A: Super precision bearings offer a step up in performance with specialized materials and manufacturing accuracy. These improvements provide various benefits, including longer life, higher speeds, improved equipment precision, and more.

Q: Are precision bearings any good?

A: Yes. Super precision bearings differ from standard bearings due to being manufactured to much tighter tolerances, using rigorous testing, and providing superior, consistent performance, making them essential for industries like

Q: How can we guarantee quality?

A: Always a pre-production sample before mass production;
Always final Inspection before shipment.

Q: What can you buy from us?

A: Precision Bearing, Thin Section Bearing, Slewing Ring Bearing, Rod Ends Bearing, Radial Shaft Seal, Ball Bearing, Roller Bearing, Plain Bearing, Cam Follower & Roller Follower, Linear Bearing, V-Belts, Timing Belt, Poly-V Belt, Split Bearing, Shrink Discs, Adapter Sleeves, Rolling Mill Bearing, ect.

Q: How to make a bearing last longer?

A: Regular maintenance, proper greasing, correct torquing during installation, and avoiding overloading are key factors in ensuring the longevity and reliability of your vehicle's wheel bearings. Stay vigilant for signs of wear and address any issues promptly to keep your vehicle running smoothly on the road ahead.

We're well-known as one of the leading super precision bearing manufacturers and suppliers in China. If you're going to buy high quality super precision bearing with competitive price, welcome to get more information from our factory.

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