• all drivers are bundled within the software installs
• in some cases you may be required to update your interface's firmware after updating the software. This can be done with the Hardware Manager application included with the software install
: "N" stands for a hub (internal), and "W" stands for a shaft (external). 40 : The reference diameter ( 2 : The module ( ), which determines the tooth size. 18 : The number of teeth ( 9H : The tolerance class (standard fit). Core Geometry and Formulas
If you download a PDF of DIN 5480 Part 1 (Generalities) or Part 2 (Dimensions), you will find tables structured by Nominal Diameter and Module
: "N" stands for a hub (internal), and "W" stands for a shaft (external). 40 : The reference diameter ( 2 : The module ( ), which determines the tooth size. 18 : The number of teeth ( 9H : The tolerance class (standard fit). Core Geometry and Formulas
If you download a PDF of DIN 5480 Part 1 (Generalities) or Part 2 (Dimensions), you will find tables structured by Nominal Diameter and Module