Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6209 N
6209 N
SKF Explorer
Dimensions
| d | 45 | mm | |
| D | 85 | mm | |
| B | 19 | mm | |
| d1 | ≈ | 57.6 | mm |
| D2 | ≈ | 75.19 | mm |
| D3 | 81.81 | mm | |
| b | 1.9 | mm | |
| C | 3.28 | mm | |
| r0 | max. | 0.6 | mm |
| r1,2 | min. | 1.1 | mm |
Abutment dimensions
| da | min. | 52 | mm |
| Da | max. | 78 | mm |
| Db | min. | 93 | mm |
| ba | min. | 2.2 | mm |
| Ca | max. | 4.98 | mm |
| ra | max. | 1 | mm |
Calculation data
| Basic dynamic load rating | C | 35.1 | kN | |
| Basic static load rating | C0 | 21.6 | kN | |
| Fatigue load limit | Pu | 0.915 | kN | |
| Reference speed | 17000 | r/min | ||
| Limiting speed | 11000 | r/min | ||
| Calculation factor | kr | 0.025 | ||
| Calculation factor | f0 | 14 |
Mass
| Mass bearing | 0.41 | kg |