2. Bearing Precision : P0, P6 ,P5
3. Bearing Material : Chrome Steel
4. Bearing Vibration : V2 ,V3
5. Bearing Noise : Z2 ,Z3
6. Bearing Packing : Tube /Box
7. Bearing Sample : Free Sample
8. Bearing Clearance : C0 ,C3 ,C5 ...
9. Bearing Service : OEM ,ODM ,WM
10. Bearing Payment : T/T ,L/C ,etc.
WM Brand Bearings Factory------ Directly Manufacturer