Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 2207 ECJ
NU 2207 ECJ
SKF Explorer
Dimensions
| d | 35 | mm | |
| D | 72 | mm | |
| B | 23 | mm | |
| D1 | ≈ | 60.2 | mm |
| F | 44 | mm | |
| r1,2 | min. | 1.1 | mm |
| r3,4 | min. | 0.6 | mm |
| s | max. | 2.8 | mm |
Abutment dimensions
| da | min. | 39.8 | mm |
| da | max. | 42.2 | mm |
| db | min. | 46 | mm |
| Da | max. | 65.1 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
Calculation data
| Basic dynamic load rating | C | 69.5 | kN | |
| Basic static load rating | C0 | 63 | kN | |
| Fatigue load limit | Pu | 8.15 | kN | |
| Reference speed | 11000 | r/min | ||
| Limiting speed | 12000 | r/min | ||
| Calculation factor | kr | 0.2 | ||
| Limiting value | e | 0.3 | ||
| Axial load factor | Y | 0.4 |
Mass
| Mass bearing | 0.4 | kg |