6213N 6213-Z 6213-2Z 6213-RS 6213-2RS Deep groove ball bearings ... . low noise 4. low frictiondeep groove ball bearingWe have Open, Z, ZZ, RS, 2RS,RZ, 2RZ.N,NZ.The grades of ... , 6300, 6800 and 6900 series. ApplicationWidely used in home appliances, electric tools, fitness equipment, motors, medical devices, motorbikes, textile machines, autos ...