NU 2256 EM Cylindrical roller bearing
Cage: brass cage: M/EM; steel cage: E/without suffix; nylon cage: TVP/ECP;
Type: NU NJ NUP N RN NF SL NCF
Double row: NN NNU
Four row: FC FCD
Advantages:
Very High Radial Load Capacity: Highest radial load capacity among roller bearings (for a given size).
Good High-Speed Performance: Suitable for high-speed, heavy-load applications like large motors, machine tool spindles, and wind turbines.
Separable Design: Most types are separable, facilitating easy mounting and dismounting.
Large and medium-sized electric motors, locomotives and rolling stock, machine tool spindles, internal combustion engines, generators, gas turbines, gearboxes, rolling mills, vibrating screens, and lifting and transport machinery, etc.
NU 2256 EM Cylindrical roller bearing
d | 280 mm | Bore diameter |
D | 500 mm | Outside diameter |
B | 130 mm | Width |
D1 | ≈433 mm | Shoulder diameter of outer ring |
F | 333 mm | Shoulder diameter of inner ring |
C0 | 2200 kN | Basic dynamic load rating |
C0r | 3450 kN | Basic static load rating |
≈m | 115 kg | Weight |



