full ceramic bearing 608 :1,ABEC7 2,High speed 3,End cover:ZZ,RS 4,Noise level:Z1,Z2 5 ... ,C2,C0,C3... Lily bearing is a specialized manufacturer of full ceramic ... 2 types of ceramic bearing, hybrid ceramic bearing and full ceramic bearing, the hybrid ceramic bearing has steel ... and outer rings with ceramic balls, as for the full ceramic bearing; the inner, outer rings and the ...