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Used for external shafts. Specialized spline hobs cut all four parallel keys simultaneously as the workpiece rotates.
The official publisher of German national standards. You can purchase and download the exact bilingual (German/English) PDF directly from their catalog. din 5462 spline standard pdf exclusive
While the DIN 5462 standard covers a small range of sizes tailored to vehicle power transmission, the most ubiquitous profile found in industrial catalogs is the .
: Each key flank must remain parallel to the inside diameter up to the point of intersection. Platforms like IHS Markit, Techstreet, or SAI Global
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Internal splines are broached or shaped to H7 or H8 fits. Specialized spline hobs cut all four parallel keys
A common standard for many European hydraulic pump manufacturers.
DIN 5462 is part of a broader family of German spline standards that cover different load capacities. The three main standards are:
Parallel-sided splines offer uniform clearance along the flanks. This allows components—like a PTO sleeve or pump coupling—to slide axially under low-load conditions without binding. 3. Structural Rigidity Fewer teeth mean the core shaft diameter (