3D preview of Spur Gear m=4 z=18
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Interactive 3D model of Spur Gear m=4 z=18

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Spur Gear m=4 z=18

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Bounding box
80.0 × 79.2 × 40.0 mm
Engine
Precision B-rep
Parameters
6
Published
October 5, 2026

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The prompt

Module (m): 4\text{ mm} Number of Teeth (z_p): 18 Pitch Circle Diameter (d_p): 72\text{ mm} Face Width (b): 40\text{ mm} Pressure Angle (\phi): 20^\circ

Parameters

NameValueRange
Module (m)4 mm1 – 10
Number of Teeth (z)18 teeth6 – 60
Pressure Angle (phi)20 deg14.5 – 25
Face Width (b)40 mm5 – 80
Bore Diameter20 mm5 – 50
Helix Angle0 deg0 – 30

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.

Spur Gear m=4 z=18 - Free CAD Model (STEP, STL) | TextoCAD