Specifications of SKF Bearing NJ 1884 MA
Dimensions
| d | 420.0mm | Bore diameter |
| D | 520.0mm | Outside diameter |
| B | 46.0mm | Width |
| d1 | 457.0mm | Shoulder diameter of inner ring |
| D1 | 487.0mm | Shoulder diameter of outer ring |
| F | 447.0mm | Chamfer dimension of loose flange ring |
| r1,2 | 2.1mm | Chamfer dimension |
| s | 4.7mm | Permissible axial displacement |
Abutment dimensions
| da | 427.0mm | Diameter of spacer sleeve |
| da | 441.0mm | Diameter of spacer sleeve |
| db | 462.0mm | Diameter of shaft abutment |
| Da | 510.0mm | Diameter of housing abutment |
| ra | 2.0mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 550.0kN |
| Basic static load rating | C0 | 1120.0kN |
| Fatigue load limit | Pu | 91.5kN |
| Reference speed | 1200.0r/min | |
| Limiting speed | 1600.0r/min | |
| Minimum load factor | kr | 0.05 |
| Limiting value | e | 0.2 |
| Axial load factor | Y | 0.6 |
Mass
| Mass | 22.0kg |
