Geeetech Prusa I3 Aluminium Pro - Filament Holder

This part is a filament spool holder for Geeetech Prusa I3 Aluminium 3D printer and other compatible prusa i3 printers.

There are only 4 x 608 bearings needed. Just print all parts and mount with the screws and nuts printed beforehand.

I was inspired by https://www.thingiverse.com/thing:2809118. Thanks for the great idea.

There are two sizes for spindle and shaft. 90mm gives a short variant (see photo). Perhaps you need to finetune the size for the threads to fit best.

You need to p