Standard tolerance classes include 8f (for shafts) and 9H (for hubs).
da2=m×(z−1)d sub a 2 end-sub equals m cross open paren z minus 1 close paren din 5480 spline dimensions pdf
In engineering drawings and product specifications, a DIN 5480 spline is identified by a standardized alphanumeric code. Learning to read this "string" of characters is like learning the language of splines. The general format is: Standard tolerance classes include 8f (for shafts) and
Offers a downloadable table of normalized dimensions according to DIN 5480. and PDF Resources
DIN 5480 splines are manufactured using specialized tools like hobs and broaches, which are covered in the standard. They are used in a variety of applications, including:
The Ultimate Guide to DIN 5480 Spline Dimensions: Engineering Specifications, Formulae, and PDF Resources