Specifications of SKF Bearing NJ 28/530 ECMA
Dimensions
| d | 530.0mm | Bore diameter |
| D | 650.0mm | Outside diameter |
| B | 72.0mm | Width |
| d1 | 570.0mm | Shoulder diameter of inner ring |
| D1 | 614.0mm | Shoulder diameter of outer ring |
| F | 560.5mm | Chamfer dimension of loose flange ring |
| r1,2 | 3.0mm | Chamfer dimension |
| s | 0.5mm | Permissible axial displacement |
Abutment dimensions
| da | 543.0mm | Diameter of spacer sleeve |
| da | 554.0mm | Diameter of spacer sleeve |
| db | 575.0mm | Diameter of shaft abutment |
| Da | 637.0mm | Diameter of housing abutment |
| ra | 2.5mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 1170.0kN |
| Basic static load rating | C0 | 2700.0kN |
| Fatigue load limit | Pu | 212.0kN |
| Reference speed | 900.0r/min | |
| Limiting speed | 1200.0r/min | |
| Minimum load factor | kr | 0.05 |
| Limiting value | e | 0.3 |
| Axial load factor | Y | 0.4 |
Mass
| Mass | 54.0kg |
