flanged ball bearing 5/8:1,ABEC-3,5;Z2V2,Z3V3 2,High speed 3,End cover:ZZ, ... RS 4,Noise level:Z1,Z2 5,C2,C0,C3 Lily bearing is a specialized manufacturer ... of flanged ball bearing 5/8. Flanged miniature bearings are available open, shielded or ... Metal Shield 2),Tolerance codes: ABEC-1, ABEC-3, ABEC-5, ABEC-7 3),Vibration level codes: V4, V3, V2, ...