... of cylindrical roller bearing including N,NJ,NU,NUP,NN,NF for some heavy electric motor using Description: Cylindrical roller bearings ... , NU, NUP, NN, RNU, NF Types: Single row cylindrical roller bearings Double row cylindrical roller bearings Four row cylindrical roller bearings Aplication: heavy electric motor, machine tool main ... then packing in a wooden(steel) pallet Cylindrical roller bearing