Specifications of SKF Bearing NJ 18/1120 ECMA
Dimensions
| d | 1120.0mm | Bore diameter |
| D | 1360.0mm | Outside diameter |
| B | 106.0mm | Width |
| d1 | 1202.0mm | Shoulder diameter of inner ring |
| D1 | 1290.0mm | Shoulder diameter of outer ring |
| F | 1182.0mm | Chamfer dimension of loose flange ring |
| r1,2 | 6.0mm | Chamfer dimension |
| s | 9.8mm | Permissible axial displacement |
Abutment dimensions
| da | 1143.0mm | Diameter of spacer sleeve |
| da | 1175.0mm | Diameter of spacer sleeve |
| db | 1210.0mm | Diameter of shaft abutment |
| Da | 1337.0mm | Diameter of housing abutment |
| ra | 5.0mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 3410.0kN |
| Basic static load rating | C0 | 8650.0kN |
| Fatigue load limit | Pu | 510.0kN |
| Reference speed | 340.0r/min | |
| Limiting speed | 430.0r/min | |
| Minimum load factor | kr | 0.05 |
| Limiting value | e | 0.2 |
| Axial load factor | Y | 0.6 |
Mass
| Mass | 341.0kg |
