Ball Bearing 1.Brand:SKF,NSK,RDRJ(domestic) 2.High pricision,low noise 3.Good ... :Clutch bearing,Special purpose bearing,N,NR snaping ,Handware/Axle sleeve,215702(6301BR),Inch breadth widened bore is hexagonal, Inch breadth ... , home appliance motors, motorcycles, power tools, sports goods, office appliance SKF bearing 51215