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Robot Sumo Wheels with 6 mm Bore – STL Models

This collection gathers STL files for robot sumo wheels, including D-shaft hubs, encoder wheels and caster variants. It helps you find parts for a 3D printer build when you need a specific bore and tire profile. Check each model page for dimensions, mounting style and the author's print notes. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

A Polyzon collection · 48 models from 3 platforms

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Polyzon assembles this collection from search results on the connected platforms. Repeats and models without a preview are removed, weak matches go to the end, and the rest keeps the search order. Models belong to their authors — check the terms on each model's page.

Selection rules: the Polyzon editorial team · Text updated 2026-10-14

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«Robot Sumo Wheels with 6 mm Bore – STL Models»

Wheel designs in this topic range from small sumo tires and D-shaft encoder wheels to mecanum and caster assemblies. Some are solid discs for direct motor mounting, while others use separate hubs, tires or inserts. The hub shape matters: a D-shaped opening grips a matching motor shaft, whereas a round bore may need a set screw or adapter.

When choosing a model, open the author's page and check the bore diameter, wheel outer size, number of parts and assembly steps. Look at whether the file includes a hub, tire and any required supports. The material and slicer settings the author lists can guide your first test print, and photos of real prints show how the parts go together.

To refine the search, try synonyms such as sumo robot wheel, mini sumo tire, D-shaft wheel, encoder wheel, mecanum wheel or caster replacement. Related topics include robot soccer, line-following robots, rover wheels and small servo wheels. Combine those terms with bore size, hub type or tire material to narrow the results.

FAQ

Frequently asked questions

What does a D-shaped bore mean on a robot sumo wheel?
It matches a motor shaft with a flat side, so the wheel turns with the shaft. Check the drawing or dimensions on the model page to confirm the opening shape.
How do I choose between a solid wheel and a wheel with a separate hub?
A solid wheel is simpler to mount if the bore matches your motor. A separate hub can let you change tires or adapt the wheel to a different shaft.
What should I check before printing a wheel for robot sumo?
Review the outer diameter, bore, hub type and number of parts. Also read the author's material and slicer notes, and look at photos of printed examples.
Can I use an encoder wheel with a standard sumo motor?
Encoder wheels often use the same D-shaft mounting but include slots or marks for a sensor. Check the model page for the shaft shape and sensor spacing.
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