Deep groove ball bearing 1.GCr15, GCr15SiMn 2.High precision, ... ZN,ZNR640010-100N,NRMINIATURE BEARINGS3-10Z,ZZ,RS,2RS deep groove ball bearing1. with OPEN,Z,ZZ,RS,2RS,N ... ,NR products2. wide varieties,inner packing:plastic bag,tube in carton3. material:Chrome steel4. ... a widely used type of bearings in machinery industryDeep groove ball bearings mainly take radial load as well as take ...