Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NUP 305 ECNP
NUP 305 ECNP
SKF Explorer
Dimensions
| d | 25 | mm | |
| D | 62 | mm | |
| B | 17 | mm | |
| d1 | ≈ | 38.1 | mm |
| D1 | ≈ | 50.65 | mm |
| D3 | 59.61 | mm | |
| F | 34 | mm | |
| C2 | 3.28 | mm | |
| b | 1.9 | mm | |
| r1,2 | min. | 1.1 | mm |
| r3,4 | min. | 1.1 | mm |
Abutment dimensions
| da | min. | 31 | mm |
| db | min. | 40 | mm |
| Da | max. | 54.9 | mm |
| ra | max. | 1 | mm |
Calculation data
| Basic dynamic load rating | C | 46.5 | kN | |
| Basic static load rating | C0 | 36.5 | kN | |
| Fatigue load limit | Pu | 4.55 | kN | |
| Reference speed | 12000 | r/min | ||
| Limiting speed | 15000 | r/min | ||
| Calculation factor | kr | 0.15 | ||
| Limiting value | e | 0.2 | ||
| Axial load factor | Y | 0.6 |
Mass
| Mass bearing | 0.25 | kg |