Din 5462 Spline Standard Pdf Exclusive
(Major Diameter / Outside Diameter): The outermost diameter measured across the tips of the splines.
Originating in the mid-20th century, DIN 5462 was first published in 1939, with the most widely recognized version, , becoming a cornerstone of German industrial engineering. Its full title, "Spline Shaft Connections with Straight Flanks; Light Series," immediately reveals its scope: it defines the dimensions, tolerances, and design philosophy for straight-sided splines intended for applications with lower to moderate torque requirements. The standard was the brainchild of the German Institute for Standardisation (Deutsches Institut für Normung – DIN) , an organization that has shaped global engineering practices for over a century.
The "Light Series" further clarifies its application for lower torque density. This contrasts with the "Heavy Series" defined in the complementary standard, DIN 5464, which specifies dimensions and tolerances for more demanding applications. din 5462 spline standard pdf exclusive
Based on industry data derived from DIN 5462 specifications . Profile Designation Number of Keys Inside Diameter (d) Outside Diameter (D) Key Width (b) 6 x 26 x 30 6 x 28 x 32 8 x 32 x 36 8 x 36 x 40 8 x 42 x 46 8 x 46 x 50 8 x 52 x 58 8 x 56 x 62 8 x 62 x 68 10 x 72 x 78 10 x 82 x 88 10 x 92 x 98 10 x 102 x 108 Key Characteristics
Side-fitting or major-diameter centering, ensuring minimal backlash and high concentricity under high torque loads. Technical Specifications and Dimensional Layout (Major Diameter / Outside Diameter): The outermost diameter
: Used for heavy-duty truck and trailer power take-offs, often paired with an ISO 7653 4-bolt flange.
For the modern engineer, the key takeaway is pragmatic: The standard was the brainchild of the German
Understanding the DIN 5462 Spline Standard: A Technical Overview
DIN 5462 is a German standard for splines, which are toothed wheels with a specific profile used for transmitting rotational motion and torque between two shafts. This standard provides detailed specifications for the design, dimensions, and tolerances of splines used in various industries, including mechanical engineering, automotive, and aerospace.