102.0122.191.7
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Interactive 3D model of Single-Stage Gearbox Assembly

Gears and transmission

Single-Stage Gearbox Assembly

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Bounding box
122.1 × 102.0 × 91.7 mm
Engine
Precision B-rep
Parameters
23
Published
October 5, 2026

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The prompt

design gearbox

Parameters

NameValueRange
Housing Length (X)120 mm60 – 300
Housing Width (Y)80 mm40 – 200
Housing Height (Z)80 mm40 – 200
Wall Thickness6 mm3 – 15
Top Cover Thickness8 mm3 – 20
Gear Module1.5 mm0.5 – 4
Input Gear Teeth20 teeth8 – 60
Output Gear Teeth40 teeth10 – 80
Input Gear Face Width10 mm4 – 40
Output Gear Face Width12 mm4 – 40
Input Shaft Diameter8 mm4 – 30
Input Shaft Length60 mm20 – 200
Output Shaft Diameter12 mm4 – 40
Output Shaft Length70 mm20 – 200
Keyway Width3 mm1.5 – 12
Keyway Depth1.5 mm0.5 – 6
Bearing Outer Diameter20 mm10 – 60
Bearing Width8 mm4 – 25
Bolt Shank Diameter4 mm2 – 12
Bolt Head Across Flats7 mm3 – 19
Bolt Head Height4 mm1.5 – 12
Cover Clearance Hole Dia4.5 mm2 – 14
Housing Tap Drill Dia3.3 mm1.5 – 11

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.

Single-Stage Gearbox Assembly - Free CAD Model (STEP, STL) | TextoCAD