 Â
Din 5482 Spline Dimensions Calculator «COMPLETE | 2026»
A very specific topic!
The Challenge of Manual Calculation
Calculating the dimensions of an involute spline is significantly more complex than calculating a standard spur gear. Because the teeth are involute curves, you cannot simply measure a "pitch diameter" with calipers. din 5482 spline dimensions calculator
Typical Applications
- Tractor PTO shafts – sliding splines for implement attachment.
- Steering column connections – precise centering with low backlash.
- Hydraulic pump drives – fixed splines with interference fits.
- Machine tool gearboxes – high-torque straight-sided splines.
5. Visual Representation
- Diagram of internal/external spline with labeled diameters:
da(tip),d(pitch),df(root),db(base) - Table of standard DIN 5482 modules vs. recommended tooth counts
What is DIN 5482?
Before diving into the calculator, it is essential to understand the standard itself. A very specific topic
4. Design Variants
Engineers often need to test different fit classes or modules. A calculator provides instant comparison. Tractor PTO shafts – sliding splines for implement