6213N 6213-Z 6213-2Z 6213-RS 6213-2RS Deep groove ball bearings ... ISO9001, TS16949 certifi deep groove ball bearing 1. high precision 2. long service life 3. low noise 4. low frictiondeep groove ... ball bearingWe have Open, Z, ZZ, RS, 2RS,RZ, 2RZ.N,NZ.The grades of ...