26-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 26-tooth module 1 involute spur gear, blueprint style, on white background
Teeth26
Module1 mm
Pressure angle20°
Pitch diameter26 mm
Outside diameter28 mm
Root diameter23.5 mm
Base diameter24.43 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)6.5 mm
Face width (default)6 mm
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Technical diagram of the 26-tooth module 1 gear tooth profile

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Related gears

24T · m1
Fewer teeth, same module
28T · m1
More teeth, same module
26T · m0.3
Same 26 teeth, module 0.3
26T · m0.5
Same 26 teeth, module 0.5
26T · m2
Same 26 teeth, module 2

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