1.High quality, high precision, OEM service 2.Competitive price 3.Prompt delivery 4.High speed, low voice ... engine,generator,gas turbines and reducer,rolling mill,the vibration 2>Main brand: German:FAG,INA. Sweden:SKF. American:TIMKEN Japan ... roller bearings, caged ,mainly of the NU,NJ NUP and N designs2.double row cylindrical roller bearings ,caged,mainly of the ...