Specifications of SKF Bearing NJ 28/1000 ECMA/HB1
Dimensions
| d | 1000.0mm | Bore diameter |
| D | 1220.0mm | Outside diameter |
| B | 128.0mm | Width |
| d1 | 1075.0mm | Shoulder diameter of inner ring |
| D1 | 1143.0mm | Shoulder diameter of outer ring |
| F | 1053.0mm | Chamfer dimension of loose flange ring |
| r1,2 | 6.0mm | Chamfer dimension |
| s | 7.6mm | Permissible axial displacement |
Abutment dimensions
| da | 1023.0mm | Diameter of spacer sleeve |
| da | 1040.0mm | Diameter of spacer sleeve |
| db | 1082.0mm | Diameter of shaft abutment |
| Da | 1197.0mm | Diameter of housing abutment |
| ra | 5.0mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 3520.0kN |
| Basic static load rating | C0 | 9500.0kN |
| Fatigue load limit | Pu | 585.0kN |
| Reference speed | 400.0r/min | |
| Limiting speed | 530.0r/min | |
| Minimum load factor | kr | 0.11 |
| Limiting value | e | 0.3 |
| Axial load factor | Y | 0.4 |
Mass
| Mass | 340.0kg |
