angular contact sealed bearingssealed :1,ABEC-3,5;Z2V2,Z3V3 2,High speed 3,End cover:ZZ,RS 4,Noise level:Z1,Z2 ... Lily bearing is a specialized manufacturer of angular contact sealed bearingssealed .Manufactured ... assemblies offer shaft rigidity, compactness, and higher radial capacity as well as moderate thrust capacity in both directions.(A). Single row ...