Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 2307 ECP
NU 2307 ECP
SKF Explorer
Dimensions
| d | 35 | mm | |
| D | 80 | mm | |
| B | 31 | mm | |
| D1 | ≈ | 65.8 | mm |
| F | 46.2 | mm | |
| r1,2 | min. | 1.5 | mm |
| r3,4 | min. | 1.1 | mm |
| s | max. | 2.7 | mm |
Abutment dimensions
| da | min. | 42 | mm |
| da | max. | 44 | mm |
| db | min. | 48 | mm |
| Da | max. | 72.2 | mm |
| ra | max. | 1.5 | mm |
| rb | max. | 1 | mm |
Calculation data
| Basic dynamic load rating | C | 106 | kN | |
| Basic static load rating | C0 | 98 | kN | |
| Fatigue load limit | Pu | 12.7 | kN | |
| Reference speed | 9500 | r/min | ||
| Limiting speed | 11000 | r/min | ||
| Calculation factor | kr | 0.25 | ||
| Limiting value | e | 0.3 | ||
| Axial load factor | Y | 0.4 |
Mass
| Mass bearing | 0.72 | kg |