40*53*7mm bicycle bearing are produce with SS 440 stainless steel material can used for mountain bike front bowl headset.
40*53*7mm bicycle bearing are produce with SS 440 stainless steel material can used for mountain bike front bowl headset.
Front Bowl Headset Bearing Description :
Material: Stainless steel 440 (We also can produce with material hybrid ceramic ball bearings, and chrome steel with titanium surface treatment )
Dimension :
Inner diameter :40mm
Outer diameter :53mm
Height :7mm
Application : Bicycle Headset
Angle :45°x45°
We also have Bicycle Front/Rear Hub Bearing such as 6804-2RS, 6805-2RS, 6903-2RS, 6904-2RS, 6905-2RS.
Bicycle BBs Bearing with number 163110-2RS and 173110-2RS
For specialized headset bearings pls contact with us free .
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