URB NU 228 M Cylindrical Roller Bearing
URB NU228M Cylindrical Roller Bearing
A heavy-duty cylindrical roller bearing manufactured by URB, designed to support high radial loads and deliver reliable performance in demanding industrial applications. The NU228M bearing features a brass cage and is suitable for both grease and oil lubrication, ensuring stable operation and long service life in machinery and power transmission systems.
Manufacturer: URB
Type: Cylindrical Roller Bearing
Model: NU228M
Basic Load Ratings, Radial
Allowable Speed
| Bore Diameter (d) | 140 mm |
| Outer Diameter (D) | 250 mm |
| Width (B) | 42 mm |
| Dynamic Load Rating (Cr) | 390 kN |
| Static Load Rating (C0r) | 510 kN |
| Grease Lubrication | 2400 rpm |
| Oil Lubrication | 3000 rpm |
| Cage Material | Brass |
