USB Rotating Display

Turn your Marble Run Components Kit into a functional rotating display powered by the USB motor! No extra hardware is required; simply print the parts using the included profiles and assemble the completed model in minutes!

Create a unique display for your 3D prints (click for GIF on mobile)

Interested in the bearing model used for this design? Checkout my ball bearing OpenSCAD script which is fully customizable. Try it for yourself and start creating custom bearings using components purchasable directly through Maker's Supply.

Features

Low profile design perfect for display or photos (200mm table pictured)

Only 50mm tall when using the standard 100mm diameter table
- Additional table sizes available: 66mm, 150mm, 200mm
USB powered providing extremely simple operation
- Compact size makes it easily portable when combined with USB power bank
Four second rotational period (15 RPM)
- 15 tooth drive gear, 59 tooth driven gear
Simple assembly, all the required parts can be found in the Marble Run Components Kit 003
- A 10-14mm M2.5 screw can optionally be used to secure the drive gear to the TT motor

Printed Parts

You will need to print these parts to assemble using the Marble Run Components Kit 003:
- RotatingDisplayBase.step [1x]
- RotatingDisplayGear.step [1x]
- RotatingDisplayTable.step [1x]
- MarbleRunBearing.step [1x]
Alternatively if you do not own the Marble Run Components Kit you can purchase 10mm steel bearing balls and a USB TT motor from Maker's Supply (this may be cheaper depending on your region).
- RotatingDisplayBase.step [1x]
- RotatingDisplayGear.step [1x]
- RotatingDisplayTable.step [1x]
- RotatingDisplayBearing.step [1x]

Cross section view of the design which was made using OnShape

Assembly Walkthrough

Community Support

Thank you to everyone who downloads and prints the model. If you would like to support my design work and the development of more educational and fun 3D printed models the easiest way is to simply click the button below and Boost the model for free.

If you would like to support even more you can purchase filament through the official Bambu Labs store using the links in the Bill of Materials.

New to 3D printing or looking for your next print?

Be sure to follow my MakerWorld profile to be notified of new model releases and check out some of my other designs which showcase some of the many possibilities of 3D printing!

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