How to find the module of a spur gear if you just have the number of teeth and outer diameter - Quora
KHK Gears on Twitter: "Addendum of Gears – Gear Terminology The distance between the pitch circle and its tooth tip circle is called the addendum of the gear. Formula : Tooth height =
Gear Design Equations and Formula | Circular Pitches and Equivalent Diametral Pitches Table