Gears and transmission
Helical Gear (20T, Module 2)
- Bounding box
- 44.0 × 44.0 × 22.0 mm
- Engine
- Precision B-rep
- Parameters
- 9
- Published
- October 23, 2026
Download
Free to download and use. See the terms.
The prompt
Helix gear
Parameters
| Name | Value | Range |
|---|---|---|
| Module | 2 mm | 0.5 – 6 |
| Number of Teeth | 20 count | 10 – 80 |
| Face Width | 15 mm | 3 – 60 |
| Helix Angle | 20 deg | 0 – 45 |
| Bore Diameter | 8 mm | 3 – 25 |
| Hub Diameter | 30 mm | 12 – 60 |
| Hub Length | 22 mm | 5 – 60 |
| Keyway Width | 3 mm | 1 – 10 |
| Keyway Depth | 1.4 mm | 0.3 – 4 |
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
Spur Gear (12 Teeth)
Built a gear with 12 teeth
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