The standard also specifies the materials and heat treatment for splines, including:
: The tolerance class (8) and deviation series (f). Lower numbers indicate tighter tolerances, while letters like 'f' signify a slip fit. Calculation and Geometry din 5480 spline dimensions pdf verified
: Provides formulas for tip/root diameters and profile shifts. Doppler Gear TechBit Decoder The standard also specifies the materials and heat