... motorcycles,spindle,intemal-combustion engine,generator,gas turbines and reducer,rolling mill,the vibration 2>Main brand: German:FAG,INA. Sweden ... bearings ,caged,mainly of the NNU and NN designs3.multi-row cylindrical roller bearings, caged4.single row full complement ... cylindrical roller bearing bearings,mainly of the NNF design6.multi-row full complement cylindrical roller bearings, with four or ...