... High quality and competitive prices 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 ... devices, motorbikes, textile machines, autos and other areas. Model specifications Bearing NoBore d(mm)O.d D(mm)Width B(mm ...