SKF Cylindrical roller bearing 1.German:FAG,INA. 2.Sweden:SKF. 3. ... :TIMKEN 4.Japan:NSK,KOYO,NTN,THK,IKO,NACHI SKF Cylindrical roller bearing1.Main brand:FAG,INA. SKF. TIMKEN NSK,KOYO ... of cages: brass, steel and nylon7.Precision: P0, P6 SKF Cylindrical roller bearing