24.295.2120
Loading the interactive model…
Interactive 3D model of 2-Stage 10:1 Spur Gear Reduction

Organic and sculpted

2-Stage 10:1 Spur Gear Reduction

1 views
Bounding box
95.2 × 24.2 × 120 mm
Engine
Organic B-rep
Parameters
0
Published
September 26, 2026

Download

Free to download and use. See the terms.

The prompt

Design a 2-stage spur gear reduction set for 3D printing with an overall 10:1 ratio. Stage 1: A 12-tooth pinion driving a 36-tooth gear (3:1). Stage 2: A 12-tooth pinion coupled to a 40-tooth gear (3.33:1). Module: 1.5 mm. Pressure angle: 20 degrees. Face width (gear thickness): 8 mm. Central shaft bore: 5 mm diameter with a 0.2 mm 3D-printing tolerance. Include standard involute tooth profiles with a 0.25 mm backlash clearance between meshing teeth. Flat base on one side for bed adhesion without supports.

Parameters

This model was generated without adjustable parameters. Open it in the editor to add your own dimensions.

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.

2-Stage 10:1 Spur Gear Reduction - Free CAD Model (STEP, STL) | TextoCAD