Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2204 ETN9
2204 ETN9
Dimensions
| d | 20 | mm | |
| D | 47 | mm | |
| B | 18 | mm | |
| d1 | ≈ | 27.37 | mm |
| D1 | ≈ | 40 | mm |
| r1,2 | min. | 1 | mm |
Abutment dimensions
| da | min. | 25.6 | mm |
| Da | max. | 41.4 | mm |
| ra | max. | 1 | mm |
Calculation data
| Basic dynamic load rating | C | 16.8 | kN | |
| Basic static load rating | C0 | 4.15 | kN | |
| Fatigue load limit | Pu | 0.22 | kN | |
| Reference speed | 28000 | r/min | ||
| Limiting speed | 20000 | r/min | ||
| Permissible angular misalignment | a | 2.5 | ° | |
| Calculation factor | kr | 0.045 | ||
| Calculation factor | e | 0.4 | ||
| Calculation factor | Y0 | 1.6 | ||
| Calculation factor | Y1 | 1.6 | ||
| Calculation factor | Y2 | 2.4 |
Mass
| Mass bearing | 0.14 | kg |