... ball bearings are particularly versatile. They are simple in design, non-separable, suitable for high and even very high speeds and ... ball bearing, Z, ZZ, RS, 2RS, 2RZ Ball bearings snap ring: N, NR Tolerance codes: ABEC-1, ABEC-3, ABEC-5Vibration ... -2RS25521242020525621252937125622462305-2RS25.452216205/21-1-2RS305512/11.683655N3062106820635722535DSF0141.2722383B231-2RSZ Non-standard Ball Bearings