The defines the principles for splined connections with involute flanks based on reference diameters. Revised in 2006, the current standard consolidates sixteen previous parts into four core sections to simplify technical specifications. Core Principles of DIN 5480
pressure angle. These splines are designed based on ( ) that are independent of the module (
Example: DIN 5480 – W 45 x 2 x 24 x 9H din 5480 spline dimensions pdf verified
The distance between corresponding points on adjacent teeth along the pitch circle: p=π×mp equals pi cross m 3. Base Diameter ( The diameter from which the involute curve is generated:
DIN 5480 primarily utilizes a , meaning the flanks of the teeth transmit torque and center the shaft, leaving a small clearance at the major and minor diameters. Shaft (Welle) Dimensions Major Diameter ( da1d sub a 1 end-sub ) : The tip diameter of the external teeth. The defines the principles for splined connections with
This section provides the basic rack dimensions and formulas. You will not find specific shaft measurements here; instead, you get the math:
Legitimate PDFs have a red "DIN" logo and state "ICS 21.120.30" (the international classification code for splines). These splines are designed based on ( )
DIN 5480 is almost always , meaning the teeth transmit the torque and align the parts simultaneously.