... 2.bearings Precision: P0 to P4 3.Bearing material: GCr15,100Cr6 Deep groove ball bearing feature,please read IXIN pdf ... , P0,P6,P44) Vibration Value: V4, V3, V2, V15) GCr15, 100Cr6, 52100,C457) Retainer: PTFE, nylon, PEEK or stainless steel8 ... 200mmPrecision Rating: P0(ABEC1), P6(ABEC3)Seals Type: OpenBearing Material: Gcr15 100Cr6 52100Place of Origin: Shandong China (Mainland)Supplying ability: Bulk ...