Specifications of SKF Bearing NU 1980 ECMA
Dimensions
| d | 400.0mm | Bore diameter |
| D | 540.0mm | Outside diameter |
| B | 65.0mm | Width |
| D1 | 499.0mm | Shoulder diameter of outer ring |
| F | 435.0mm | Chamfer dimension of loose flange ring |
| r1,2 | 4.0mm | Chamfer dimension |
| s | 3.9mm | Permissible axial displacement |
Abutment dimensions
| da | 415.0mm | Diameter of spacer sleeve |
| da | 429.0mm | Diameter of spacer sleeve |
| db | 439.0mm | Diameter of shaft abutment |
| Da | 525.0mm | Diameter of housing abutment |
| ra | 3.0mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 952.0kN |
| Basic static load rating | C0 | 1730.0kN |
| Fatigue load limit | Pu | 153.0kN |
| Reference speed | 1200.0r/min | |
| Limiting speed | 1600.0r/min | |
| Minimum load factor | kr | 0.11 |
| Limiting value | e | 0.2 |
| Axial load factor | Y | 0.6 |
Mass
| Mass | 41.0kg |
