Specifications of SKF Bearing NUP 3984 ECMA
Dimensions
| d | 420.0mm | Bore diameter |
| D | 560.0mm | Outside diameter |
| B | 106.0mm | Width |
| d1 | 468.0mm | Shoulder diameter of inner ring |
| D1 | 518.0mm | Shoulder diameter of outer ring |
| F | 455.0mm | Chamfer dimension of loose flange ring |
| r1,2 | 4.0mm | Chamfer dimension |
Abutment dimensions
| da | 436.0mm | Diameter of spacer sleeve |
| db | 472.0mm | Diameter of shaft abutment |
| Da | 544.0mm | Diameter of housing abutment |
| ra | 3.0mm | Radius of fillet |
| ra | 3.0mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 1680.0kN |
| Basic static load rating | C0 | 3650.0kN |
| Fatigue load limit | Pu | 310.0kN |
| Reference speed | 950.0r/min | |
| Limiting speed | 1500.0r/min | |
| Minimum load factor | kr | 0.15 |
| Limiting value | e | 0.3 |
| Axial load factor | Y | 0.4 |
Mass
| Mass | 79.7kg |
