Description
SKF 7405 BCBM Dimensions:
| d | 25 | mm | |
| D | 80 | mm | |
| B | 21 | mm | |
| d1 | ≈ | 49.2 | mm |
| d2 | ≈ | 40.32 | mm |
| D1 | ≈ | 60.2 | mm |
| a | 33 | mm | |
| r1,2 | min. | 1.5 | mm |
| r3,4 | min. | 1.5 | mm |
Abutment dimensions
| da | min. | 55 | mm |
| Da | max. | 110 | mm |
| Db | max. | 71.1 | mm |
| ra | max. | 2 | mm |
| rb | max. | 2 | mm |
Calculation data
| Basic dynamic load rating | C | 39.7 | kN | |
| Basic static load rating | C0 | 23.6 | kN | |
| Fatigue load limit | Pu | 1 | kN | |
| Reference speed | 11000 | r/min | ||
| Limiting speed | 11000 | r/min | ||
| Calculation factor | A | 0.0108 | ||
| Calculation factor | kr | 0.1 | ||
| Calculation factor | e | 1.14 | ||
| Single bearing or bearing pair arranged in tandem | ||||
| Calculation factor | X | 0.35 | ||
| Calculation factor | Y0 | 0.26 | ||
| Calculation factor | Y2 | 0.57 | ||
| Bearing pair arranged back-to-back or face-to-face | ||||
| Calculation factor | X | 0.57 | ||
| Calculation factor | Y0 | 0.52 | ||
| Calculation factor | Y1 | 0.55 | ||
| Calculation factor | Y2 | 0.93 | ||
Mass
| Mass bearing | 0.61 | kg |
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