Deep groove ball bearing 1.GCr15, GCr15SiMn 2.High precision,long life 3.Excellent ... ,ZNR640010-100N,NRMINIATURE BEARINGS3-10Z,ZZ,RS,2RS deep groove ball bearing1. with OPEN,Z,ZZ,RS,2RS,N,NR products2 ... used type of bearings in machinery industryDeep groove ball bearings mainly take radial load as well as take moderate axial load. Thin Section Ball Bearing