Bearings, units and housings -- Ball bearings -- Thrust ball bearings -- Thrust ball bearings, double direction -- SKF 54409 + U 409
54409 + U 409
Dimensions
| d | 35 | mm | |
| D | 100 | mm | |
| H | 78.9 | mm | |
| H1 | 86 | mm | |
| D1 | ≈ | 47 | mm |
| D2 | 72 | mm | |
| D3 | 105 | mm | |
| B | 17 | mm | |
| C | 12.5 | mm | |
| R | 80 | mm | |
| s | 23.5 | mm | |
| r1,2 | min. | 1.1 | mm |
| r3,4 | min. | 0.6 | mm |
Abutment dimensions
| da | 45 | mm | |
| Da | max. | 72 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
Calculation data
| Basic dynamic load rating | C | 124 | kN | |
| Basic static load rating | C0 | 240 | kN | |
| Fatigue load limit | Pu | 9 | kN | |
| Reference speed | 1500 | r/min | ||
| Limiting speed | 2000 | r/min | ||
| Minimum load factor | A | 0.37 |
Mass
| Mass bearing (including seat washer where applicable) | 3 | kg |