Din 5482 Spline Dimensions Calculator -

DIN 5482 was a German standard published in the mid-20th century defining (also called parallel-sided splines) with a root and flank fit. Unlike involute splines, which have curved teeth, straight-sided splines have flat flanks. While DIN 5482 has been officially withdrawn in favor of DIN 5480 (involute), billions of legacy machines and replacement parts still require it.

): Calculated based on the module and tooth height coefficients. Includes base diameter ( ), root diameter ( ), and tooth width ( Technical Documentation and Papers din 5482 spline dimensions calculator