Specifications of SKF Bearing NUP 307 ECJ
Dimensions
| d | 35.0mm | Bore diameter |
| D | 80.0mm | Outside diameter |
| B | 21.0mm | Width |
| d1 | 51.0mm | Shoulder diameter of inner ring |
| D1 | 65.8mm | Shoulder diameter of outer ring |
| F | 46.2mm | Chamfer dimension of loose flange ring |
| r1,2 | 1.5mm | Chamfer dimension |
| r3,4 | 1.1mm | Chamfer dimension of loose flange ring |
Abutment dimensions
| da | 44.0mm | Diameter of spacer sleeve |
| db | 53.0mm | Diameter of shaft abutment |
| Da | 72.2mm | Diameter of housing abutment |
| ra | 1.5mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 75.0kN |
| Basic static load rating | C0 | 63.0kN |
| Fatigue load limit | Pu | 8.15kN |
| Reference speed | 9500.0r/min | |
| Limiting speed | 11000.0r/min | |
| Minimum load factor | kr | 0.15 |
| Limiting value | e | 0.2 |
| Axial load factor | Y | 0.6 |
Mass
| Mass | 0.51kg |
