36-Tooth Module 1 Spur Gear

Standard 20° pressure-angle involute spur gear — free engineering reference, STL/DXF/SVG downloads, and a live customizer.

3D render of a 36-tooth module 1 involute spur gear, blueprint style, on white background
Teeth36
Module1 mm
Pressure angle20°
Pitch diameter36 mm
Outside diameter38 mm
Root diameter33.5 mm
Base diameter33.83 mm
Circular pitch3.14 mm
Addendum1 mm
Dedendum1.25 mm
Whole depth2.25 mm
Tooth thickness (at pitch circle)1.57 mm
Bore diameter (default)9 mm
Face width (default)6 mm
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Technical diagram of the 36-tooth module 1 gear tooth profile

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34T · m1
Fewer teeth, same module
38T · m1
More teeth, same module
36T · m0.3
Same 36 teeth, module 0.3
36T · m0.5
Same 36 teeth, module 0.5
36T · m2
Same 36 teeth, module 2

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