Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6309-2Z
6309-2Z
SKF Explorer
Dimensions
| d | 45 | mm | |
| D | 100 | mm | |
| B | 25 | mm | |
| d1 | ≈ | 62.18 | mm |
| D2 | ≈ | 86.7 | mm |
| r1,2 | min. | 1.5 | mm |
Abutment dimensions
| da | min. | 54 | mm |
| da | max. | 62.1 | mm |
| Da | max. | 91 | mm |
| ra | max. | 1.5 | mm |
Calculation data
| Basic dynamic load rating | C | 55.3 | kN | |
| Basic static load rating | C0 | 31.5 | kN | |
| Fatigue load limit | Pu | 1.34 | kN | |
| Reference speed | 15000 | r/min | ||
| Limiting speed | 7500 | r/min | ||
| Calculation factor | kr | 0.03 | ||
| Calculation factor | f0 | 13 |
Mass
| Mass bearing | 0.87 | kg |