Din 5480 Spline Dimensions Pdf Verified < Top 20 COMPLETE >
Always check the status of the standard. The current active version of the base standard is . However, this part was updated in 2025. DIN 5480-2 has a more recent edition: DIN 5480-2:2015-03 . A draft of DIN 5480-1:2025 was also issued.
Module 1.5, 26 teeth, Class 8f.
Root Diameter (df2)=m×(z+1.2)Root Diameter open paren d sub f 2 end-sub close paren equals m cross open paren z plus 1.2 close paren din 5480 spline dimensions pdf verified
If you have a spline drawing and want to check if the dimensions are correct against the standard, drop the module (m) and number of teeth (z) in the comments. I can verify the theoretical major diameter for you.
Splines experience lead and profile errors along their length. The "Effective" tooth thickness determines whether the parts will slide together, while the "Actual" thickness determines structural strength. Always check the status of the standard
These tools output a "verification report" – essentially a verified PDF specific to your spline dimensions.
Involute Splines Guide (Scribd) : Provides detailed breakdowns of reference diameters and interchangeability. Doppler Gear TechBit: DIN 5480 Spline Decoder DIN 5480-2 has a more recent edition: DIN 5480-2:2015-03
When downloading a verified technical datasheet, check the tolerance section. DIN 5480 uses a combination of numbers and letters to define fitment quality and backlash.