Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2220
2220
Dimensions
| d | 100 | mm | |
| D | 180 | mm | |
| B | 46 | mm | |
| d1 | ≈ | 124 | mm |
| D1 | ≈ | 156.9 | mm |
| r1,2 | min. | 2.1 | mm |
Abutment dimensions
| da | min. | 112 | mm |
| Da | max. | 168 | mm |
| ra | max. | 2 | mm |
Calculation data
| Basic dynamic load rating | C | 97.5 | kN | |
| Basic static load rating | C0 | 40.5 | kN | |
| Fatigue load limit | Pu | 1.76 | kN | |
| Reference speed | 6700 | r/min | ||
| Limiting speed | 4800 | r/min | ||
| Permissible angular misalignment | a | 2.5 | ° | |
| Calculation factor | kr | 0.04 | ||
| Calculation factor | e | 0.27 | ||
| Calculation factor | Y0 | 2.5 | ||
| Calculation factor | Y1 | 2.3 | ||
| Calculation factor | Y2 | 3.6 |
Mass
| Mass bearing | 5 | kg |