ball bearing with flanged :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 ball bearing with flanged. Flanged miniature bearings ... are available open, shielded or sealed.with bore sizes as small as 1mm ...