Gears and transmission
Spur Gear
- Bounding box
- 44.0 × 44.0 × 18.0 mm
- Engine
- Precision B-rep
- Parameters
- 7
- Published
- October 15, 2026
Download
Free to download and use. See the terms.
The prompt
Create a spur gears
Parameters
| Name | Value | Range |
|---|---|---|
| Module | 2 mm | 0.5 – 6 |
| Number of Teeth | 20 teeth | 8 – 80 |
| Face Width | 10 mm | 3 – 40 |
| Bore Diameter | 6 mm | 3 – 10 |
| Hub Diameter | 24 mm | 12 – 40 |
| Hub Extension (per side) | 4 mm | 0 – 15 |
| Hub Edge Fillet | 0.8 mm | 0 – 3 |
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.
More models
Browse the full gallery →Spur Gearbox
design gearbox
Involute Spur Gear with Keyway
Precision Involute Spur Gear with Hub and Keyway: Module (m) of 2.0 mm, 40 teeth (z), Pitch Circle Diameter (d) of 80.00 mm, 20° pressure angle (\alpha), 15.00 mm face width (b), a
Parametric Helical Gear
Create a parametric helical gear with the following specifications: 32 teeth, normal module of 3 mm, right-hand helix, total face width of 80 mm, and a central bore hole with a dia
Rod with Spur Gear
Metal rod diameter is 20 mm and length is 100 mm and right side attach a gear and their OD is 50 mm
Two-Stage Spur Gear Reduction Assembly
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
Assembled 2WD Sumo Robot
Design a compact, aggressive 2-wheel-drive competition SUMO ROBOT. Main chassis: 260×200×6 mm plywood. 2 STD D-shaft gear motors. 2 wheels: Ø50×20 mm. Controller board: 100×60 mm.