When preparing a dimensional table or PDF, include these fundamental formulas: Pitch Diameter ( ): Major Diameter (Shaft): Minor Diameter (Shaft): Resources for Technical Data
If you work in mechanical engineering, automotive drivetrain design, or precision machining, you’ve likely encountered the standard. It is the go-to specification for involute splines based on reference diameters, used heavily in Germany and across Europe. din 5480 spline dimensions pdf