Gears and transmission
12-Tooth Plastic Spur Gear with Pin-Hole Extension
- Bounding box
- 13.0 × 13.0 × 12.0 mm
- Engine
- Precision B-rep
- Parameters
- 11
- Published
- September 24, 2026
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The prompt
3d printing parameters for plastic spur gear Internal diameter: 5mm External diameter tip to tip: 10.5 to 11 mm. Total height: 12 mm Gear height: 8 mm Extension height: 4 mm Gear's Width: 1 mm Height of gear : 4 mm Height of gear without the round part beneath it (or to the lowland):3 mm Thickness or height of the round part beneath the lowland: 1 mm. Teeth count: 12 Pitch diameter: 9 mm Pin holes diameter: 2mm. Reside directly below the gear part, in the extension area. Distance between the peaks of two gears is 1 inch. External diameter from the top of a lowland to another is 8 mm.
Parameters
| Name | Value | Range |
|---|---|---|
| Teeth Count | 12 | 6 – 60 |
| Pitch Diameter | 9 mm | 3 – 100 |
| Bore Diameter | 5 mm | 1 – 20 |
| Gear Face Width | 1 mm | 0.5 – 10 |
| Gear Body Height | 8 mm | 1 – 30 |
| Hub Diameter | 8 mm | 2 – 30 |
| Extension Height | 4 mm | 1 – 20 |
| Extension Outer Diameter | 13 mm | 2 – 50 |
| Pin Hole Diameter | 2 mm | 0.5 – 10 |
| Pin Hole Count | 2 | 0 – 12 |
| Pin Hole PCD | 9 mm | 1 – 40 |
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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