Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 634-Z
634-Z
Dimensions
| d | 4 | mm | |
| D | 16 | mm | |
| B | 5 | mm | |
| d1 | ≈ | 8.4 | mm |
| D2 | ≈ | 13.3 | mm |
| r1,2 | min. | 0.3 | mm |
Abutment dimensions
| da | min. | 6.4 | mm |
| da | max. | 8.3 | mm |
| Da | max. | 13.6 | mm |
| ra | max. | 0.3 | mm |
Calculation data
| Basic dynamic load rating | C | 1.11 | kN | |
| Basic static load rating | C0 | 0.38 | kN | |
| Fatigue load limit | Pu | 0.016 | kN | |
| Reference speed | 95000 | r/min | ||
| Limiting speed | 60000 | r/min | ||
| Calculation factor | kr | 0.03 | ||
| Calculation factor | f0 | 8.4 |
Mass
| Mass bearing | 0.0054 | kg |