Bearings, units and housings -- Ball bearings -- Thrust ball bearings -- Thrust ball bearings, single direction -- SKF 51209
51209
Dimensions
| d | 45 | mm | |
| D | 73 | mm | |
| H | 20 | mm | |
| d1 | ≈ | 73 | mm |
| D1 | ≈ | 47 | mm |
| r1,2 | min. | 1 | mm |
Abutment dimensions
| da | min. | 62 | mm |
| Da | max. | 56 | mm |
| ra | max. | 1 | mm |
Calculation data
| Basic dynamic load rating | C | 39 | kN | |
| Basic static load rating | C0 | 86.5 | kN | |
| Fatigue load limit | Pu | 3.2 | kN | |
| Reference speed | 3600 | r/min | ||
| Limiting speed | 5000 | r/min | ||
| Minimum load factor | A | 0.038 |
Mass
| Mass bearing (including seat washer where applicable) | 0.3 | kg |