Toys & figurines

Technic Axle and Pin Connector Hubs: 3D Models

This collection gathers 3D models for Technic-style axle and pin connector hubs. It covers perpendicular hubs, angled connectors, multi-axle pieces, and small sorting or adapter parts. For 3D printing, these files help you replace or extend building elements in custom mechanisms. 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 · 47 models from 4 platforms

How this collection is put together

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 2026-10-12

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About the category

«Technic Axle and Pin Connector Hubs: 3D Models»

The reference shows several hub forms: pieces that join paired axles at a right angle, hubs that carry an axle through a pin hole, and angled connectors with fixed offsets. Some entries are single replacement parts, while others are sets or sorting aids for workshop use. Differences usually come down to axle count, hole direction, and overall length.

When choosing a hub, check the model page for dimensions, axle hole direction, pin hole type, and whether the part is a single piece or a small assembly. Look at the author's listed material and slicer settings, plus photos of real prints, because small holes and friction fits can vary between printers. If the part must rotate or hold an axle, note the clearances shown in the file and any notes about supports.

To refine a search, try terms such as axle connector, pin hub, perpendicular axle holder, angle connector, and Technic-style building element. Related topics include beams, pins, axles, gears, and motor mounts, since hubs are often used with those parts. Adding a use case, such as a steering linkage or a frame joint, can narrow results to the shape you need.

FAQ

Frequently asked questions

What is an axle and pin connector hub used for?
It joins axles and pins in a build, often at an angle or through a perpendicular hole. The exact use depends on the surrounding beams and the direction of the holes.
How do I choose the right hub size?
Compare the axle length, hole spacing, and overall dimensions on the model page with the space in your build. A test print in the same material can show how the holes line up.
Do these parts need supports?
That depends on the orientation and overhangs in the file. The author's page may note a preferred orientation, and you can check the model in a slicer before printing.
Can I scale these models?
Scaling changes hole sizes and axle clearances, so check the author's notes before changing dimensions. It is usually better to keep the original scale unless the source file is designed for adjustment.
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