The NU313, NU313E, NU313M, NU313ECP, NU313ETVP2 cylindrical roller bearings are separable bearings,the rollers are guided by the two ribs of bearing rings.The cage,rollers and guide ring are assembled to a unit, and can be separated from the other ring. These bearings are easy to be mounted and dismounted, especially inner and outer rings interference fit with shafts and housings. The NU313, NU313E, NU313M, NU313ECP, NU313ETVP2 cylindrical roller bearing will working application: Cable Stranders,Worm gear, Screw Drives, Turbine engine mainshafts, Transmissions, large-size generators, machine tool spindles, axle boxes,bent axles of diesel engines, gearboxes, Mechanical presses, Electrical motors, Pumps and compressors, Traction motors for railway vehiches, Axle boxes for railway vehicles, Steel mills, And so on.