The outer diameter for external splines or the inner diameter for internal ones. Root Diameter ( The diameter at the base of the teeth. New York University Steps to Calculate Spline Dimensions If you are building or using a calculator like eAssistant , follow these steps: hexagon.de Din 5482 Spline Dimensions | CLaME
Let: ( m ) = module (mm) ( z ) = number of teeth din 5482 spline dimensions calculator
A shaft with 8 teeth at 30 mm nominal dia: The outer diameter for external splines or the
One misstep in a decimal place can lead to a spline that jams under load or has excessive backlash, causing premature failure. This is why a digital calculator is not just a convenience—it is a reliability tool. This is why a digital calculator is not
Note: Always cross-check critical spline dimensions against the official DIN 5482 standard for safety-related or high-torque applications.