TourTourInterference fit

 Calculate the interference pressure, friction force and friction torque.
 di mm L mm  Ei GPa   vi  
 d mm δ/d  Eo GPa   vo  
 do mm        
  (Default value polymer bushing, steel hub)
 interference pressure p MPa
 friction force F kN
 Transmission torque T Nm

 Stresses  ring i  ring o
   di  d  d  do
 σt MPa MPa MPa MPa
 σr MPa MPa MPa MPa
 σe MPa MPa MPa MPa

 Compute cooling temperature dTi respectively heating temperature dTo
 interference δ/d for mounting
 thermal expansion coefficient αi 10-6 K-1
 thermal expansion coefficient αo 10-6 K-1
 
 temperature decrease inner part for expansion fit dTi K
 temperature increase outer part for shrink fit dTo K
 Symbols
 Ei modulus of elasticity body i [Pa]
 vi Poisson's ratio body i [ - ]
 dT1 temperature decrease inner part for expansion fit [K]
 dT2 temperature increase outer part for shrink fit [K]
 p interferencial pressure [Pa]
 F axial press fit force / tangential force to slip [N]
 T transmission torque [Nm]
 αi thermal expansion body i [m/mK]
 d diameter bore [m]
 δ diametral interference between both parts / d [ - ]
 L bearing length [m]
  coefficient of friction between both parts [ - ]
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