Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 1210 ETN9
1210 ETN9
Dimensions
| d | 50 | mm | |
| D | 90 | mm | |
| B | 20 | mm | |
| d1 | ≈ | 61.7 | mm |
| D1 | ≈ | 78.1 | mm |
| r1,2 | min. | 1.1 | mm |
Abutment dimensions
| da | min. | 57 | mm |
| Da | max. | 83 | mm |
| ra | max. | 1.1 | mm |
Calculation data
| Basic dynamic load rating | C | 26.5 | kN | |
| Basic static load rating | C0 | 9.15 | kN | |
| Fatigue load limit | Pu | 0.48 | kN | |
| Reference speed | 16000 | r/min | ||
| Limiting speed | 10000 | r/min | ||
| Permissible angular misalignment | a | 2.5 | ° | |
| Calculation factor | kr | 0.04 | ||
| Calculation factor | e | 0.21 | ||
| Calculation factor | Y0 | 3.2 | ||
| Calculation factor | Y1 | 3 | ||
| Calculation factor | Y2 | 4.6 |
Mass
| Mass bearing | 0.53 | kg |