Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 63/28
63/28
Dimensions
| d | 28 | mm | |
| D | 68 | mm | |
| B | 18 | mm | |
| d1 | ≈ | 41.7 | mm |
| D2 | ≈ | 57.8 | mm |
| r1,2 | min. | 1.1 | mm |
Abutment dimensions
| da | min. | 35 | mm |
| Da | max. | 61 | mm |
| ra | max. | 1 | mm |
Calculation data
| Basic dynamic load rating | C | 25.1 | kN | |
| Basic static load rating | C0 | 13.7 | kN | |
| Fatigue load limit | Pu | 0.585 | kN | |
| Reference speed | 22000 | r/min | ||
| Limiting speed | 14000 | r/min | ||
| Calculation factor | kr | 0.03 | ||
| Calculation factor | f0 | 13 |
Mass
| Mass bearing | 0.3 | kg |