High precision open chrome steel ball bearing bicycle parts

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$0.15 - $5.00 / Pieces | 50 Piece/Pieces High precision open chrome steel ball bearing bicycle parts (Min. Order)
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Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Model Number:
Chrome steel
C0 C2 C3 C4
high precision, small torque, low noise
steel cage, nylon cage, etc
No grease
industrial packing or as per requirement
Skateboard wheels, skate shoes, scooter, bicycle ....
Precision Rating:
OEM Customized Services
Supply Ability
Supply Ability:
100000 Piece/Pieces per Month High precision open chrome steel ball bearing bicycle parts
Packaging & Delivery
Packaging Details
High precision open chrome steel ball bearing bicycle parts
1) Barreled package+outer carton+pallets
2) Single box+outer carton+pallets
3) Tube package+middle, box+outer, carton+pallets
shanghai, ningbo
Lead Time :
3-45 days after payment
Product Description

High precision open chrome steel ball bearing bicycle parts
Part No. 608Size


CompanyHangzhou Baron Bearing Co., Ltd
Bore diameterOuter diameterWidthRadius
ItemChinese StandardMaterial and Quality IndexTested As Per

Outer Ring

Inner Ring/GCR15GB/T18254
Steel Ball/GCR15GB/T308
Metal Shield/GCR15JB/T10239
Rubber seal/NBRJB/T10239
Hardness (HRC)60~6560.2~64GB/T1255
Lubrication/Grease lubricationGB/T7324
Seal method/Non contactGB/T7725
This product complies to EU RoHS Directive. 


1. The bearings inside shall be kept dustproof;

2. The working temperature shall be no higher than rated operating temperature;

3. The bearings shall be used acid-free environment;

4. The bearings shall be kept in relative humidity under 60%; 

5. The bearings shall be handled gently, avoiding falling, knocking or hitting it;

6. The bearings shall be installed evenly.

Product Range:

67, 68, 69, MF, MR series bearing, flange bearing, stainless steel bearing, and other thin section bearing series.

Our Advantages: 

1. we apply high quality raw materials and possess advanced automatic production lines with sophisticated equipment in our own factory.

2. our bearings are stable, long life, low noise with less deformation rate, high load with small torque, high temperature tolerance, reaching the standard of ISO and SGS test.

3. we are a professional foreign trade team and can provide intime and considerate services for you during our cooperation. 

Applications: CPU cooling fan, space shuttle model motor, textile machinery, speed reducer, extruder, medical equipment, motors, printers, glue machine, dairy machinery, vibrating sieve, fitness equipment, food equipment, robot, photo copier machine.

Product Show
Company Information


Bairun is a professional manufacturer which specializes in the research, development, manufacture and sales of precision thin-wall bearing, stainless steel thin -wall bearing, miniature flange bearing which are widely used in electronic products, financial equipment, medical equipment, fitness equipment, etc. Together with high-qualified technical development team and skilled staff, Bairun build “Baron”bearing to customize professional bearing for different customers.


"Integrity, win-win" is the development concept of Bairun, we are sincerely willing to cooperate with domestic and foreign customers hand in hand for a better future.



1. Normally we suggest if ship items whose total chargeable G.W. are less then 80Kg, we could offer UPS/DHL/F-EDE/TNT express with door to door service, you just need to pay some custom clearance charge for receiving the items at your specificated address,shipping date is about 3-5 days to arrive.


2. If items’chargeable G.W.are over 80Kg, we will check if air shipment is more economical than express, ship by air you need to go to take items, if you are not familiar with these works, you may need to find a broker that help you finish the custom clearance and truck items to your address, air shipping date is about 2-7 days.


3. If you purchase large order, we suggest you ship by sea, we have our own forwarder for the shipment service, pls inquire datails if you have large order, pls do not hesitate to contact us now. 

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