
7409 BCBM
Dimensions

|
| d | | 45 | mm |
| D | | 120 | mm |
| B | | 29 | mm |
| d1 | ≈ | 74.9 | mm |
| d2 | ≈ | 60.9 | mm |
| D1 | ≈ | 91.8 | mm |
| a | | 49.3 | mm |
| r1,2 | min. | 2 | mm |
| r3,4 | min. | 2 | mm |
Abutment
dimensions

|
| da | min. | 55 | mm |
| Da | max. | 110 | mm |
| Db | max. | 107.7 | mm |
| ra | max. | 2 | mm |
| rb | max. | 2 | mm |
Calculation
data
Bearing pair arranged
back-to-back or face-to-face
| Basic dynamic load rating | C | | 85.2 | kN |
| Basic static load rating | C0 | | 55 | kN |
| Fatigue load limit | Pu | | 2.4 | kN |
| Reference speed | | | 7000 | r/min |
| Limiting speed | | | 7500 | r/min |
| Calculation factor | kr | | 0.1 | |
| Calculation factor | ka | | 1.6 | |
| Calculation factor | e | | 1.14 | |
| Calculation factor | X | | 0.57 | |
| Calculation factor | Y0 | | 0.52 | |
| Calculation factor | Y1 | | 0.55 | |
| Calculation factor | Y2 | | 0.93 | |
| Single bearing
or bearing pair arranged in tandem |
| Calculation factor | X | | 0.35 | |
| Calculation factor | Y0 | | 0.26 | |
| Calculation factor | Y1 | | 0 | |
| Calculation factor | Y2 | | 0.57 | |
Mass
