3D preview of Gearbox Assembly
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Interactive 3D model of Gearbox Assembly

Gears and transmission

Gearbox Assembly

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Bounding box
180.0 × 140.0 × 120.0 mm
Engine
Precision B-rep
Parameters
43
Published
September 26, 2026

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The prompt

design gearbox

Parameters

NameValueRange
Gear Module1.5 mm0.5 – 3
Gear Face Width15 mm5 – 30
Input Shaft Height (Z)90 mm20 – 110
Input Shaft Protrusion10 mm0 – 50
Output Shaft Rear Protrusion20 mm0 – 60
Input Pinion Y Position20 mm-30 – 60
Housing Length180 mm100 – 300
Housing Width140 mm100 – 300
Housing Height120 mm80 – 200
Wall Thickness8 mm3 – 20
Foot Length20 mm10 – 50
Foot Width20 mm10 – 50
Foot Height20 mm10 – 50
Shaft Hole Clearance1 mm0.5 – 5
Cover Thickness10 mm5 – 30
Bolt Hole Diameter6 mm3 – 20
Bolt Hole Count84 – 20
Bolt Hole Offset from Edge10 mm5 – 30
Input Shaft Diameter12 mm5 – 30
Input Shaft Length80 mm50 – 200
Input Keyway Width3 mm1 – 10
Input Keyway Depth2 mm0.5 – 5
Input Keyway Length20 mm5 – 50
Input Keyway Offset from End5 mm0 – 20
Input Pinion Teeth2010 – 50
Input Gear Bore12 mm5 – 30
Intermediate Shaft Diameter20 mm10 – 40
Intermediate Shaft Length120 mm50 – 250
Intermediate Large Gear Teeth4820 – 80
Intermediate Gear Bore20 mm10 – 40
Intermediate Pinion Teeth2210 – 50
Output Shaft Diameter20 mm10 – 40
Output Shaft Length140 mm60 – 300
Output Keyway Width5 mm1 – 10
Output Keyway Depth3 mm0.5 – 8
Output Keyway Length25 mm5 – 60
Output Keyway Offset from End5 mm0 – 20
Output Gear Teeth5520 – 100
Output Gear Bore20 mm10 – 40
Bearing Outer Diameter42 mm20 – 80
Bearing Bore (Input)12 mm5 – 30
Bearing Bore (Others)20 mm10 – 50
Bearing Thickness12 mm5 – 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.

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