Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 1306 EKTN9
1306 EKTN9
Dimensions
| d | 30 | mm | |
| D | 72 | mm | |
| B | 19 | mm | |
| d1 | ≈ | 45.1 | mm |
| D1 | ≈ | 59.1 | 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 | 22.5 | kN | |
| Basic static load rating | C0 | 6.8 | kN | |
| Fatigue load limit | Pu | 0.36 | kN | |
| Reference speed | 19000 | r/min | ||
| Limiting speed | 13000 | r/min | ||
| Permissible angular misalignment | a | 3 | ° | |
| Calculation factor | kr | 0.04 | ||
| Calculation factor | e | 0.25 | ||
| Calculation factor | Y0 | 2.5 | ||
| Calculation factor | Y1 | 2.5 | ||
| Calculation factor | Y2 | 3.9 |
Mass
| Mass bearing | 0.39 | kg |