![](http://img4.makepolo.cn/img4/012/289/100017401289_14502581407489.jpg)
7408 BCBM
Dimensions
![](http://www.skf.com/webpim/0901d1968038e90a/png/1106%200001%20-%2010000%20wp.png)
|
d | | 40 | mm |
D | | 110 | mm |
B | | 27 | mm |
d1 | ≈ | 67.86 | mm |
d2 | ≈ | 55.75 | mm |
D1 | ≈ | 83.35 | mm |
a | | 45 | mm |
r1,2 | min. | 1.5 | mm |
r3,4 | min. | 2 | mm |
Abutment
dimensions
![](http://www.skf.com/webpim/0901d19680390833/png/1106%200002-0003%20-%2010000%20wp.png)
|
da | min. | 55 | mm |
Da | max. | 110 | mm |
Db | max. | 97.5 | 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 | | 70.2 | kN |
Basic static load rating | C0 | | 45 | kN |
Fatigue load limit | Pu | | 1.9 | kN |
Reference speed | | | 8000 | r/min |
Limiting speed | | | 8000 | 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
![](http://img4.makepolo.cn/img4/012/289/100017401289_14502581586005.jpg)