Din 5480 Spline Calculator Excel Verified

d sub a 2 end-sub equals m center dot z plus 2 center dot x center dot m minus 0.9 center dot m Hub Root Diameter ( d sub f 2 end-sub

Verify the root geometry calculations:

Where αₑ is pressure angle at contact point din 5480 spline calculator excel verified

Implement Invα = tan(α) - α (α in radians) with iterative solver for α when measuring over pins. d sub a 2 end-sub equals m center