... little maintenance.Ball Bearing Features: Shield / closure: Open ball bearing, Z, ZZ, RS, 2RS, 2RZ Ball bearings snap ring: N, ... V1 Internal clearance codes: C2, C0, C3, C4, C5 Ball bearings material: AISI52100, AISI440C, AISI304, AISI316, ceramic Retainer: ... are available in many executions and sizes. Deep groove ball bearings Applications Typical applications: Electric motors, automotive applications ...