Ad placeholder (160x600)
Ad placeholder (160x600)

OpenSpecEngineering

Open data for a field built on precision

Gear Design

Pitch diameter, center distance, and gear ratio from module and tooth counts. The module relation (m = d/N) applies the same way for spur, helical, and bevel gear pairs at their reference diameter.

center distance d1, N1 teeth d2, N2 teeth
Meshing gear pair at their pitch (reference) circles.

Solution

History