... :The roller of the cylindrical roller bearing is in line contact with the raceway, so the bearing can ... P4 P611ClearanceC0,C3,C4,C512LubricationLubrication Groove &3 Holes in Outer Ring13StructureCylindrical roller bearings N seriesCylindrical roller bearings ... bearings are mostly found in middle-sized and large-sized motors, electricity generators, internal combustion engines, gas turbines ...