Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 13948
13948
Dimensions
| d | 240 | mm | |
| D | 320 | mm | |
| B | 60 | mm | |
| d1 | ≈ | 268.5 | mm |
| D1 | ≈ | 297.6 | mm |
| b | 8.3 | mm | |
| K | 4.5 | mm | |
| r1,2 | min. | 2.1 | mm |
Abutment dimensions
| da | min. | 251 | mm |
| Da | max. | 309 | mm |
| ra | max. | 2 | mm |
Calculation data
| Basic dynamic load rating | C | 60.5 | kN | |
| Basic static load rating | C0 | 32 | kN | |
| Fatigue load limit | Pu | 0.98 | kN | |
| Reference speed | 3800 | r/min | ||
| Limiting speed | 2200 | r/min | ||
| Permissible angular misalignment | a | 3 | ° | |
| Calculation factor | kr | 0.015 | ||
| Calculation factor | e | 0.16 | ||
| Calculation factor | Y0 | 4 | ||
| Calculation factor | Y1 | 3.9 | ||
| Calculation factor | Y2 | 6.1 |
Mass
| Mass bearing | 11.3 | kg |