Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NUP 209 ECM
NUP 209 ECM
SKF Explorer
Dimensions
| d | 45 | mm | |
| D | 85 | mm | |
| B | 19 | mm | |
| d1 | ≈ | 59 | mm |
| D1 | ≈ | 72.4 | mm |
| F | 54.5 | mm | |
| r1,2 | min. | 1.1 | mm |
| r3,4 | min. | 1.1 | mm |
Abutment dimensions
| da | min. | 52 | mm |
| db | min. | 61 | mm |
| Da | max. | 77.6 | mm |
| ra | max. | 1 | mm |
Calculation data
| Basic dynamic load rating | C | 69.5 | kN | |
| Basic static load rating | C0 | 64 | kN | |
| Fatigue load limit | Pu | 8.15 | kN | |
| Reference speed | 9000 | r/min | ||
| Limiting speed | 9500 | r/min | ||
| Calculation factor | kr | 0.15 | ||
| Limiting value | e | 0.2 | ||
| Axial load factor | Y | 0.6 |
Mass
| Mass bearing | 0.52 | kg |