Specifications of SKF Bearing NUP 305 ECJ
Dimensions
| d | 25.0mm | Bore diameter |
| D | 62.0mm | Outside diameter |
| B | 17.0mm | Width |
| d1 | 38.1mm | Shoulder diameter of inner ring |
| D1 | 50.25mm | Shoulder diameter of outer ring |
| F | 34.0mm | Chamfer dimension of loose flange ring |
| r1,2 | 1.1mm | Chamfer dimension |
| r3,4 | 1.1mm | Chamfer dimension of loose flange ring |
Abutment dimensions
| da | 31.0mm | Diameter of spacer sleeve |
| db | 40.0mm | Diameter of shaft abutment |
| Da | 54.9mm | Diameter of housing abutment |
| ra | 1.0mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 46.5kN |
| Basic static load rating | C0 | 36.5kN |
| Fatigue load limit | Pu | 4.55kN |
| Reference speed | 12000.0r/min | |
| Limiting speed | 15000.0r/min | |
| Minimum load factor | kr | 0.15 |
| Limiting value | e | 0.2 |
| Axial load factor | Y | 0.6 |
Mass
| Mass | 0.26kg |
