Bearings, units and housings -- Ball bearings -- Thrust ball bearings -- Thrust ball bearings, single direction -- SKF BA 9
BA 9
Dimensions
| d | 9.2 | mm | |
| D | 19.8 | mm | |
| H | 7 | mm | |
| d1 | ≈ | 19.8 | mm |
| D1 | ≈ | 9.2 | mm |
| r1,2 | min. | 0.3 | mm |
Abutment dimensions
| da | min. | 15.5 | mm |
| Da | max. | 13.5 | mm |
| ra | max. | 0.3 | mm |
Calculation data
| Basic dynamic load rating | C | 3.12 | kN | |
| Basic static load rating | C0 | 3.8 | kN | |
| Fatigue load limit | Pu | 0.143 | kN | |
| Reference speed | 12000 | r/min | ||
| Limiting speed | 16000 | r/min | ||
| Minimum load factor | A | 0.000075 |
Mass
| Mass bearing (including seat washer where applicable) | 0.01 | kg |