Bearings, units and housings -- Ball bearings -- Thrust ball bearings -- Thrust ball bearings, double direction -- SKF 52309
52309
Dimensions
| d | 35 | mm | |
| D | 85 | mm | |
| H | 52 | mm | |
| D1 | ≈ | 47 | mm |
| B | 12 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.6 | mm |
Abutment dimensions
| da | 46 | mm | |
| Da | max. | 61 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
Calculation data
| Basic dynamic load rating | C | 76.1 | kN | |
| Basic static load rating | C0 | 153 | kN | |
| Fatigue load limit | Pu | 5.6 | kN | |
| Reference speed | 2000 | r/min | ||
| Limiting speed | 2800 | r/min | ||
| Minimum load factor | A | 0.12 |
Mass
| Mass bearing (including seat washer where applicable) | 1.25 | kg |