Din 5480 Spline Calculator Excel Verified

Unlike other standards that focus on major/minor diameters, DIN 5480 is based on that remain independent of the module. Formula / Value Normal Pressure Angle Always 30° Reference Diameter dBd sub cap B Pitch Diameter Shaft Tip Diameter da1d sub a 1 end-sub Hub Root Diameter df2d sub f 2 end-sub Note on Profile Shift (

x center dot m equals 0.5 center dot open paren d sub cap B minus d minus 1.1 center dot m close paren www.kisssoft.cz 3. Determine Functional Diameters din 5480 spline calculator excel verified

Ensure your calculation for the form diameter ( ) provides enough clearance for the mating part's tip. Unlike other standards that focus on major/minor diameters,

): = d + 2.5 * m (approximate; standardized tables are preferred for precise clearance) = 2.25 * m Essential Manufacturing Data ): = d + 2