Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 2207 EKTN9
2207 EKTN9
Dimensions
| d | 35 | mm | |
| D | 72 | mm | |
| B | 23 | mm | |
| d1 | ≈ | 45.3 | mm |
| D1 | ≈ | 62.9 | mm |
| r1,2 | min. | 1.1 | mm |
Tapered bore, taper 1:12
Abutment dimensions
| Da | max. | 65 | mm |
| ra | max. | 1.1 | mm |
Calculation data
| Basic dynamic load rating | C | 30.2 | kN | |
| Basic static load rating | C0 | 8.8 | kN | |
| Fatigue load limit | Pu | 0.455 | kN | |
| Reference speed | 18000 | r/min | ||
| Limiting speed | 12000 | r/min | ||
| Permissible angular misalignment | a | 2.5 | ° | |
| Calculation factor | kr | 0.045 | ||
| Calculation factor | e | 0.31 | ||
| Calculation factor | Y0 | 2.2 | ||
| Calculation factor | Y1 | 2 | ||
| Calculation factor | Y2 | 3.1 |
Mass
| Mass bearing | 0.4 | kg |