cylindrical roller bearing 1.Brand:SKF,NTN,NSK,XRT(domestic) 2.Quality standard:ISO9001:20000 3.Satisfactory qualiy,sevice cylindrical roller bearinglow vibration,low noise,low ... ,non-standard and special bearings.1)Bore diameter:3mm-50mm2)Bearing range:60series:606,607.608,6000,6001,6002,6003,6004 ... ,home appliance motors,motorcyles,power tools,sports goods,office appliance cylindrical roller bearing