84.084.010.0
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Interactive 3D model of Parametric Spur Gear

Gears and transmission

Parametric Spur Gear

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Bounding box
84.0 × 84.0 × 10.0 mm
Engine
Precision B-rep
Parameters
6
Published
November 2, 2026

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The prompt

Generate a parametric spur gear, module 2, with 40 teeth. Face width (thickness) of 10mm. It must have a central hole with a diameter of 3mm for mounting screws. Apply a 0.2mm tolerance backlash for smooth mating.

Parameters

NameValueRange
Module2 mm0.5 – 10
Number of Teeth4010 – 200
Face Width10 mm1 – 50
Bore Diameter3 mm1 – 30
Pressure Angle20 deg10 – 30
Backlash Tolerance0.2 mm0 – 1

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

Parametric Spur Gear - Free CAD Model (STEP, STL) | TextoCAD