3:1 Spur Gear Reducer

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Bounding box: 150.0 × 177.5 × 154.0 mm
Engine: Precision B-rep
Parameters: 22
Published: November 2, 2026

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The prompt

Crée un réducteur mécanique 3:1 avec deux roulements 6204, un arbre de 20 mm et un carter en aluminium

Parameters

Name	Value	Range
Housing Length (X)	150 mm	80 – 300
Housing Width (Y)	100 mm	50 – 200
Housing Depth (Z)	80 mm	40 – 150
Wall Thickness (all except front)	10 mm	4 – 20
Front Wall Thickness (bearing width)	14 mm	10 – 20
Clearance between wall and gear	2 mm	0.5 – 5
Shaft stub beyond gear	10 mm	2 – 30
Shaft Diameter	20 mm	10 – 40
Input Shaft Total Length	100 mm	50 – 200
Output Shaft Total Length	120 mm	50 – 200
Bearing Outer Diameter	47 mm	30 – 60
Bearing Width	14 mm	5 – 20
Gear Module	2.5 mm	1 – 5
Pinion Teeth	12	6 – 30
Output Gear Teeth	36	12 – 60
Gear Face Width	20 mm	5 – 40
Mesh Rotation Angle (deg)	5 deg	0 – 90
Include Mounting Flanges (0=No,1=Yes)	1	0 – 1
Flange Width	20 mm	10 – 40
Flange Bolt Hole Diameter	6 mm	3 – 10
Key Width	6 mm	3 – 10
Key Height	6 mm	3 – 10

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.

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