6213N 6213-Z 6213-2Z 6213-RS 6213-2RS Deep groove ball bearings High quality and competitive ... 4. low frictiondeep groove ball bearingWe have Open, Z, ZZ, RS, 2RS,RZ, 2RZ.N,NZ.The grades of our products ... ,Z2V2,Z3V3.We produce 6000, 6200, 6300, 6800 and 6900 series. ApplicationWidely used in home appliances, electric tools, fitness equipment, motors ...