Spur Gear for 2.3mm Flat Shaft 12V DC Motor (or any) 3D printable model by pidow

Spur Gear for 2.3mm Flat Shaft 12V DC Motor (or any)

Source: Thingiverse by pidow

The Spur Gear for 2.3mm Flat Shaft 12V DC Motor (or any) is a free printable 3D model from Thingiverse by pidow. This is a custom-designed spur gear optimized for a 2.3mm flat shaft, specifically intended for use with a 12V DC motor. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2026-06-13

Tags: Spur, Gear, for, 2.3mm, Flat, Shaft, 12V, DC, Motor, (or, any)

About this model

This is a custom-designed spur gear optimized for a 2.3mm flat shaft, specifically intended for use with a 12V DC motor. While the design is tailored for flat shafts, it can easily be used with any standard shaft by adjusting the fit. The gear is perfect for hobby projects, robotics, or any application where a small, reliable gear is required. Additionally, the design includes gear settings, allowing you to create your own gear ratio by scaling or modifying the model to fit your needs. this is the motor:

Frequently asked questions

Is this 3D model free to download?
Yes. Spur Gear for 2.3mm Flat Shaft 12V DC Motor (or any) is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by pidow.
Who made this model?
Designed by pidow, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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