Totally printed spool holder

This is a try to do a spool holder based on bearings totally printed... i know that a plastic printed bearing is not really functional and there are so many solutions for a spool holder without all this complication, but is funny and we can do that with our printers.

I am doing firsts prints, probing that bearings can turn with a less complicated model. If any have any idea it is wellcome.

A 3D PDF is added, for can see it better.

Done, it´s works. I really prefer a simple stick, but di