Wheel hub bearing is one of the key parts of automobile. Its main function is to provide accurate guidance for the wheel hub rotation. This requires that it not only can bear axial load but also bear radial load.
1) Material: chrome steel (GCr15)
2) Precision: P0 - P6
3) Vibration: Z1 - Z3
4) Clearance: C0 - C5
5) Application: automobiles