... ,service and price 4.ISO9001:2000 deep groove ball bearing low vibration,low noiselow friction moment,long service lifehigh ... -standard and special bearings.1.Bore diameter:3mm-50mm2.Bearing range:60series:606,607,608,6000,6001,6002,6003, ... 99502H,499502H16000Series:16001,16002,16003,16005,16007Non-standard bearing series:Clutch bearing,Special purpose bearing,N,NR snaping ,Handware/Axle sleeve,215702( ...