 
Taper ratio
 
Cone gradient
 
Cone medium diameter
 
Required pressure in the joint
 
Required pressing force
 
Force for releasing joint
 
Strength check
p≤ p A
where:
| T | torque [Nm] | |
| d | small shaft diameter [mm] | |
| D | greater 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 [-] | |
| ϕ | friction angle ϕ = arc tg υ |