Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 61811
W 61811
Dimensions
| d | 55 | mm | |
| D | 72 | mm | |
| B | 9 | mm | |
| d1 | ≈ | 60.3 | mm |
| D2 | ≈ | 68.68 | mm |
| r1,2 | min. | 0.3 | mm |
Abutment dimensions
| da | min. | 57 | mm |
| da | max. | 60 | mm |
| Da | max. | 70 | mm |
| ra | max. | 0.3 | mm |
Calculation data
| Basic dynamic load rating | C | 7.15 | kN | |
| Basic static load rating | C0 | 8.5 | kN | |
| Fatigue load limit | Pu | 0.345 | kN | |
| Reference speed | 19000 | r/min | ||
| Limiting speed | 12000 | r/min | ||
| Calculation factor | kr | 0.02 | ||
| Calculation factor | f0 | 17 |
Mass
| Mass bearing | 0.074 | kg |