 
Contact pressure
 
Minimum hub length
 
Recommended values: L = (0.6 - 3) d
Force carried by one bolt
 
Strength check
p ≤ p A
where:
| F a | acting axial force [N] | |
| T | torque [Nm] | |
| d | shaft diameter [mm] | |
| p | contact pressure in a joint [MPa] | |
| p A | allowable pressure [MPa] | |
| L | hub length [mm] | |
| υ | clamping factor υ = 0.008 to 0.1 [-] | |
| k s | slip safety [-] | |
| F | force carried by one bolt [N]. | |
| i | total number of bolts [-]. |