We are Finesun Bearing, one of the leading and performance ball bearing supplier in bicycle part field. The predecessor is Finesun Industry And Trade Co., Limited and has worked closely with bicycle part plants(headset, wheel hub, bottom bracket, pedal, frame and derailleur pulley) since 2010.

We focus on provide the performance ball bearing for bicycle industry field over 14 years. Successful collaboration with bicycle part manufacturers has helped Finesun Bearing developed the following different High Carbon Chrome Steel GCr15 / 100Cr6 / SAE52100 / SUJ2 bearing versions:

1. Angular contact ball bearing for headset

2. Bottom bracket ball bearing with AEBC-3 / ABEC-5 precision

3. Hybrid ceramic ball bearing with ABEC-3 / ABEC-5 precision

4. Rear suspension pivot / rear swing-arm full complement(MAX series) ball bearing

5. Wheel hub ball bearing with ABEC-3 / ABEC-5 precision

Meantime, we also provide ABEC-3 grade good quality and anti-rust performance full Stainless Steel SUS440 INOX ball bearing.

Keep in step with the OEM customer's requirements, the latest unique design features also is available:

*** Black Oxide(BO) Coating ***

*** Liquid Nitrogen Freezing ***

*** Solid Lubrication Technology(SLT) / Solid Oiled ***

*** Titanium Coating ***

*** Tungsten Disulfide(WS2) Coating ***