The standard provides a rigorous framework for several geometric parameters: Nominal Dimensions
: Combinations of steel shafts and bronze bushings are recommended for intermittent sliding, whereas steel-on-steel is generally reserved for positional use only. Transition to ISO 14 din 5463 pdf
A modern DIN 20550 broach is not always 100% dimensionally identical to the old DIN 5463. Engineers need the old PDF to compare specifications before retrofitting. The standard provides a rigorous framework for several
): Standard configurations usually involve 6, 8, 10, or 20 keys. The centering diameter. Major Diameter ( ): The outer tip of the splines. Width ( ): The thickness of the individual keys. din 5463 pdf