Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 61808-2RZ
61808-2RZ
Dimensions
| d | 40 | mm | |
| D | 52 | mm | |
| B | 7 | mm | |
| d1 | ≈ | 43.21 | mm |
| D2 | ≈ | 49.3 | mm |
| r1,2 | min. | 0.3 | mm |
Abutment dimensions
| da | min. | 42 | mm |
| da | max. | 43 | mm |
| Da | max. | 50 | mm |
| ra | max. | 0.3 | mm |
Calculation data
| Basic dynamic load rating | C | 4.49 | kN | |
| Basic static load rating | C0 | 3.75 | kN | |
| Fatigue load limit | Pu | 0.16 | kN | |
| Reference speed | 26000 | r/min | ||
| Limiting speed | 13000 | r/min | ||
| Calculation factor | kr | 0.015 | ||
| Calculation factor | f0 | 14.6 |
Mass
| Mass bearing | 0.034 | kg |