Spur Gear Transmission Assembly

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Bounding box: 240.0 × 277.1 × 183.0 mm
Engine: Precision B-rep
Parameters: 29
Published: August 7, 2026

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The prompt

Create an assembly of a spur gear transmission mechanism. The center distance between the output shaft and input shaft is 10 cm. The input shaft torque is 100 Nm. The speed is 1000 RPM. The reduction ratio is 8. The axial load on the input shaft is 100 N. The axial load on the output shaft is 20 N.

Parameters

Name	Value	Range
Housing Length	120 mm	80 – 300
Housing Width	230 mm	180 – 400
Housing Height	120 mm	60 – 200
Wall Thickness	10 mm	5 – 20
Flange Overhang	20 mm	5 – 50
Flange Thickness	10 mm	5 – 20
Flange Hole Diameter	10 mm	5 – 20
Input Shaft Diameter	25 mm	10 – 50
Input Shaft Length	150 mm	100 – 300
Input Shaft Front Protrusion	40 mm	0 – 100
Input Keyway Width	8 mm	4 – 12
Input Keyway Depth	4 mm	2 – 6
Input Keyway Length	20 mm	10 – 30
Output Shaft Diameter	50 mm	30 – 80
Output Shaft Length	200 mm	150 – 400
Output Shaft Rear Protrusion	80 mm	0 – 150
Output Keyway Width	14 mm	8 – 20
Output Keyway Depth	5.5 mm	3 – 8
Output Keyway Length	20 mm	10 – 40
Gear Module	1.5 mm	0.5 – 5
Pinion Teeth Count	15 -	8 – 30
Pinion Face Width	20 mm	5 – 40
Spur Gear Teeth Count	120 -	50 – 200
Spur Gear Face Width	20 mm	5 – 40
Spur Gear Rotation (deg)	0 deg	0 – 360
Input Bearing Outer Diameter	52 mm	40 – 70
Input Bearing Width	15 mm	10 – 25
Output Bearing Outer Diameter	90 mm	70 – 120
Output Bearing Width	20 mm	15 – 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.

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