Specifications of SKF Bearing NU 2238 ECM
Dimensions
| d | 190.0mm | Bore diameter |
| D | 340.0mm | Outside diameter |
| B | 92.0mm | Width |
| D1 | 295.2mm | Shoulder diameter of outer ring |
| F | 228.0mm | Chamfer dimension of loose flange ring |
| r1,2 | 4.0mm | Chamfer dimension |
| r3,4 | 4.0mm | Chamfer dimension |
| s | 5.0mm | Permissible axial displacement |
Abutment dimensions
| da | 207.0mm | Diameter of spacer sleeve |
| da | 224.0mm | Diameter of spacer sleeve |
| db | 231.0mm | Diameter of shaft abutment |
| Da | 321.9mm | Diameter of housing abutment |
| ra | 3.0mm | Radius of fillet |
| rb | 3.0mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 1220.0kN |
| Basic static load rating | C0 | 1600.0kN |
| Fatigue load limit | Pu | 160.0kN |
| Reference speed | 2000.0r/min | |
| Limiting speed | 2200.0r/min | |
| Minimum load factor | kr | 0.2 |
| Limiting value | e | 0.3 |
| Axial load factor | Y | 0.4 |
Mass
| Mass | 38.0kg |
