Mechanical - gear pitch or module

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Pitch is the distance from one gear tooth to the corresponding identical point on the next tooth, measured along the pitch circle.

module is a measurement of gear tooth size used in metric measurements
Module = pitch diameter / number of teeth
pitch diameter is measured in mm

Spur Gear Measurements Guide

Youtubes:
How to determine the Pitch or Module of a Gear
How to identify unknown gears?
Involute Gears Explained

Mechanical - gear pitch or module
Mechanical - Number Drill Sizes

filename:	Mechanical - gear pitch or module
filename:	Mechanical%20%2D%20gear%20pitch%20or%20module
last edit:	January 09 2026 19:02:26 (258 days ago)
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