Specifications of SKF Bearing NUP 312 ECJ
Dimensions
| d | 60.0mm | Bore diameter |
| D | 130.0mm | Outside diameter |
| B | 31.0mm | Width |
| d1 | 84.3mm | Shoulder diameter of inner ring |
| D1 | 108.6mm | Shoulder diameter of outer ring |
| F | 77.0mm | Chamfer dimension of loose flange ring |
| r1,2 | 2.1mm | Chamfer dimension |
| r3,4 | 2.1mm | Chamfer dimension of loose flange ring |
Abutment dimensions
| da | 72.0mm | Diameter of spacer sleeve |
| db | 87.0mm | Diameter of shaft abutment |
| Da | 118.1mm | Diameter of housing abutment |
| ra | 2.0mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 173.0kN |
| Basic static load rating | C0 | 160.0kN |
| Fatigue load limit | Pu | 21.2kN |
| Reference speed | 5600.0r/min | |
| Limiting speed | 6700.0r/min | |
| Minimum load factor | kr | 0.15 |
| Limiting value | e | 0.2 |
| Axial load factor | Y | 0.6 |
Mass
| Mass | 1.97kg |
