cylindrical roller bearing 1.Material:Gcr15 2.competive price 3.market:Mid East ... noise 1. saeling form: OPEN,Z,ZZ,RS,2RS,2RZ2. bearing type:ball bearings3. Cage(Retainer):Brass cage,nylon cage,steel cage4 ... components,pups,machinery,Bicycle8. Normal export packing:color box,plastic tube,carton box,pallet9. We guarante that our products are same ... K/W33NNU 10-280 K,/W33,K/W33 Cylindrical Roller Bearing