Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 208 ECM
NU 208 ECM
SKF Explorer
Dimensions
| d | 40 | mm | |
| D | 80 | mm | |
| B | 18 | mm | |
| D1 | ≈ | 67.4 | mm |
| F | 49.5 | mm | |
| r1,2 | min. | 1.1 | mm |
| r3,4 | min. | 1.1 | mm |
| s | max. | 1.4 | mm |
Abutment dimensions
| da | min. | 47 | mm |
| da | max. | 48 | mm |
| db | min. | 51 | mm |
| Da | max. | 72.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 1 | mm |
Calculation data
| Basic dynamic load rating | C | 62 | kN | |
| Basic static load rating | C0 | 53 | kN | |
| Fatigue load limit | Pu | 6.7 | kN | |
| Reference speed | 9500 | r/min | ||
| Limiting speed | 11000 | r/min | ||
| Calculation factor | kr | 0.15 | ||
| Limiting value | e | 0.2 | ||
| Axial load factor | Y | 0.6 |
Mass
| Mass bearing | 0.44 | kg |
Associated products
| Angle ring | ||||