... -1, ABEC-3, P0,P6,P44) Vibration Value: V4, V3, V2, V15) GCr15, 100Cr6, 52100,C457) Retainer: PTFE, nylon, PEEK or ... , MR52-MR149, R, FR, MR, MFRBall bearing structure.Catalog Index:Technical description of deep groove ball bearingsDeep groove ball bearing-6000Deep ...