Specifications of SKF Bearing NU 12/630 ECMA/HB1
Dimensions
| d | 630.0mm | Bore diameter |
| D | 1150.0mm | Outside diameter |
| B | 230.0mm | Width |
| D1 | 1005.0mm | Shoulder diameter of outer ring |
| F | 751.0mm | Chamfer dimension of loose flange ring |
| r1,2 | 12.0mm | Chamfer dimension |
| s | 13.5mm | Permissible axial displacement |
Abutment dimensions
| da | 678.0mm | Diameter of spacer sleeve |
| da | 735.0mm | Diameter of spacer sleeve |
| db | 757.0mm | Diameter of shaft abutment |
| Da | 1102.0mm | Diameter of housing abutment |
| ra | 10.0mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 8580.0kN |
| Basic static load rating | C0 | 13700.0kN |
| Fatigue load limit | Pu | 915.0kN |
| Reference speed | 450.0r/min | |
| Limiting speed | 700.0r/min | |
| Minimum load factor | kr | 0.17 |
| Limiting value | e | 0.3 |
| Axial load factor | Y | 0 |
Mass
| Mass | 1109.0kg |
