Below is a simplified reference for common DIN 5482 sizes often found in data sheets. Nominal Size Module (m) Major Ø (mm) Minor Ø (mm) 🔍 How to Read DIN 5482 Designations

DIN 5482: A Guide to the Involute Spline Standard The standard is a German industrial specification that defines the dimensions, tolerances, and technical requirements for involute splines . While it was officially withdrawn and replaced by DIN 5480 , it remains widely used today, particularly in the hydraulics and fluid flow industries.

In the world of mechanical engineering and drive technology, precision is paramount. When it comes to transmitting torque between a shaft and a hub, splined connections are the gold standard. Among the various global standards, holds a special place, particularly in European automotive, aerospace, and heavy machinery industries.

Calculated as: d = m × z . This is the imaginary circle where the mesh occurs. 4. Major and Minor Diameters

| Feature | | DIN 5480 | ANSI B92.1 | | :--- | :--- | :--- | :--- | | Basis | Reference Diameter | Module | Pitch (DP) | | Pressure Angle | 30° | 30° (also 37.5° & 45°) | 30° (also 37.5°) | | Units | Metric | Metric | Inch/Metric | | Status | Withdrawn (but used) | Active | Active | | Typical Region | Germany/Europe | Global | North America |

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DIN 5482 is "Withdrawn" but still used extensively in the aftermarket and repair industries. 📐 Fundamental Spline Dimensions

A typical row for a spline might read: