Din 5480: Pdf

The standard is published by (DIN's official publisher). As of 2024:

| Component | Value | Meaning | |-----------|-------|---------| | | W | External spline (Welle = shaft). Use "N" for internal (Nabe = hub). | | dref | 48 | Reference diameter = 48 mm | | Module | 2 | Module = 2 mm | | Tooth count (z) | 24 | 24 teeth (verifies: 48/2 = 24) | | Tolerance | 9H | Class 9H internal fit (typical for fixed splines) | Din 5480 Pdf

Splined connections according to DIN 5480 offer several advantages, including: The standard is published by (DIN's official publisher)

If you design or manufacture splined connections, for DIN 5480. Purchase the official PDF and keep it accessible. The standard's tables are non-negotiable for correct fit, especially for the over-pin measurements and root fillet geometry. | | dref | 48 | Reference diameter

DIN 5480 is a German Institute for Standardization (Deutsches Institut für Normung) standard that defines based on reference diameters. Unlike older systems (like DIN 5462 or DIN 5463) which used a straight-sided tooth profile, DIN 5480 uses an involute profile.

The document decodes a DIN 5480 spline specification. It explains that DIN 5480 splines use a reference diameter instead of major/ DIN 5480-2: Involute Spline Standards | PDF - Scribd