Specifications of SKF Bearing NJ 18/750 MA
Dimensions
| d | 750.0mm | Bore diameter |
| D | 920.0mm | Outside diameter |
| B | 78.0mm | Width |
| d1 | 811.0mm | Shoulder diameter of inner ring |
| D1 | 863.0mm | Shoulder diameter of outer ring |
| F | 794.0mm | Chamfer dimension of loose flange ring |
| r1,2 | 5.0mm | Chamfer dimension |
| s | 9.2mm | Permissible axial displacement |
Abutment dimensions
| da | 770.0mm | Diameter of spacer sleeve |
| da | 784.0mm | Diameter of spacer sleeve |
| db | 815.0mm | Diameter of shaft abutment |
| Da | 900.0mm | Diameter of housing abutment |
| ra | 4.0mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 1470.0kN |
| Basic static load rating | C0 | 3450.0kN |
| Fatigue load limit | Pu | 228.0kN |
| Reference speed | 600.0r/min | |
| Limiting speed | 800.0r/min | |
| Minimum load factor | kr | 0.05 |
| Limiting value | e | 0.2 |
| Axial load factor | Y | 0.6 |
Mass
| Mass | 115.0kg |
