Model Number DAC39680373 Key Specifications   1.       bearing catelogories:deep groove ball bearing.tapered roller bearings,spherical roller bearing,,thrust roller bearings,Self-Aligning roller bearing.Cylidrical roller bearing.air condition bearing, 2.       bearing type:auto parts 3.       Cage(Retainer):Brass cage,nylon cage,steel cage 4.       Quality level:Reach the same level as Japanes and European bearings 5.       Delivery time:usually 25-35days after confirming P/O 6.       Feature:low voice,high speed,long life 7.       Application:home appliances.low noise and high speed electric motors,auotomotive components,pups,machinery,Bicycle 8.       Normal export packing:color box,plastic tube,carton box,pallet 9.       We guarante that our products are same as your samples and your request