NSK SKFDeep groove ball bearings 1200series 2200series 1300series 1.ID:50mm-1000mm 2.tolerance:C1C2 C3 3.ISO9001:2000 We could supply all kinds of deep groove ball bearings1.bearing ID:50mm--1000mm2.Tolerance:CN C1 C2 C33.Sealing form:Z,ZZ,RS,2RS,ZNR,OPEN4.Quality standard:ISO9001:20005.Package:woodden cases or pallet,or as the customer's request6.OEM all kinds of Self-aligning ball bearings