Gears and transmission
Planetary Gearbox Housing
- Bounding box
- 84.0 × 84.0 × 50.0 mm
- Engine
- Precision B-rep
- Parameters
- 16
- Published
- October 9, 2026
Download
Free to download and use. See the terms.
The prompt
Create a preliminary parametric CAD model of a compact cylindrical planetary gearbox housing for an engineering concept project
Parameters
| Name | Value | Range |
|---|---|---|
| Barrel OD | 60 mm | 25 – 140 |
| Overall Height | 50 mm | 20 – 160 |
| Wall Thickness | 6 mm | 2 – 15 |
| Flange OD | 84 mm | 30 – 180 |
| Flange Thickness | 8 mm | 3 – 25 |
| Flange Bolt Hole Dia | 5 mm | 2 – 12 |
| Flange Bolt Circle Dia | 68 mm | 20 – 165 |
| Flange Bolt Count | 4 pcs | 2 – 12 |
| Cover Screw Dia | 3 mm | 2 – 8 |
| Cover Screw Circle Dia | 54 mm | 20 – 140 |
| Cover Screw Count | 6 pcs | 3 – 12 |
| Cover Screw Depth | 8 mm | 2 – 30 |
| Sun Shaft Bore Dia | 12 mm | 4 – 45 |
| Bearing Seat Dia | 20 mm | 5 – 60 |
| Bearing Seat Depth | 4 mm | 1 – 20 |
| Corner Fillet Radius | 2 mm | 0.5 – 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