OEM manfacture Angular contact bearing 1.Tolerance level:ABEC-1,ABEC-3 2.Vibration noisy ... :Z1,Z2 3.Stocks 4.NBR co,ltd OEM manfacture Angular contact bearing Retainer:copper cage,nylon retainer,steel retainer,bakelite retainer, etcMaterial ... service:Such as: timken,skf,fag,ntn,ina,etcApplication:Angular contact ball bearing is widely applicated in motorcycles,electic motors,electrice tooles,washing ...