flanged ring bearings:1,ABEC-3,5;Z2V2,Z3V3 2,High speed 3,End cover:ZZ,RS 4,Noise ... Lily bearing is a specialized manufacturer of flanged ring bearings. Flanged miniature bearings are available open, ... both directions. Flanged miniature bearings have an outer ring flange to facilitate location in a housing. Many ... 2),Tolerance codes: ABEC-1, ABEC-3, ABEC-5, ABEC-7 3),Vibration level codes: V4, V3, V2 ...