Din 5482 Spline Dimensions Calculator Here

= B1 - (2 * (1.5 * ( (PI()*B1)/(2*A1) ) ))

In DIN 5482, you typically select a fixed size from a database; in DIN 5480, you design the connection based on a reference diameter. din 5482 spline dimensions calculator

DIN 5482 is a withdrawn German industrial standard (1973) that remains widely used for replacement parts and repairs. It defines the dimensions and tolerances for involute splines used to connect shafts and gears. For new designs, it is generally superseded by the series. Key Dimensions & Formulas = B1 - (2 * (1

Using 1.5 mm pins, your over-pins measurement over 2 pins should be 22.34 mm ±0.02 mm. For new designs, it is generally superseded by the series

Need a custom calculator? Contact a gear metrology expert. Do not risk your drivetrain.

When in doubt, measure an existing mating part. A digital caliper and the formulas in Part 3 of this article are your ultimate fallback.

Let's assume you have found a reliable calculator (or built one in Excel). Here is how to use it correctly.