Batman Spinner

This is a customization of www.thingiverse.com/thing:1849269. The original one was off balance and the bearing holes were too small. So I had to recreate it with Solidworks and fix it. This one is perfectly balanced.

I have included an adapter to use a 17mm x 6mm x 6mm bearing, I found some ceramic ball hybrid bearings that make this thing spinner for a long time. Here is a link.

https://www.amazon.com/gp/product/B06Y2HH6Z7/ref=oh_aui_detailpage_o05_s00?ie=UTF8&psc=1

So you can use the