... :MPZ,CJY,OEM deep Groove Ball Bearing manufacturerQuality: with ISO 9001:2008 Quality System, ... ball bearing/6003Brand nameCJY, MPZ, M2 or NeturalSeries60,62,63 seriesMaterialChrome steel (Gcr15)SealingOpen, Shield(Z, ZZ), Rubber(RS, 2RS) with all kind of ... colorsQuality standardISO9001, ABEC-1(Z1V1)ServiceOEM service Product Advantage:We are specialized in the small and medium size of ...