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Seal
Friction
Calculator
Calculate breakaway and running friction force for hydraulic cylinder seals
Input Parameters
Bore Diameter (in)
Rod Diameter (in)
System Pressure (psi)
Number of Seal Sets
Calculate
Results
--
Breakaway Force
lb
--
Running Friction
lb
--
Friction as Pressure
psi
--
Heat Generation
BTU/hr
Reference
Breakaway friction coefficient ~0.10-0.20 Running friction coefficient ~0.03-0.08 Friction increases with pressure and seal count