Da Vinci 1.0 Pro Low-Friction Spool Hanger with 608ZZ Bearings

I remixed ChatToBrians Filament Spool Holder as I thought it may be a good idea to drive the filament a bit smoother, it works very nice so far for me.

My regular Filament rolls fit perfectly.

What you need is:
-1 Printed Filament Holder (35%+ Infill should do it)
-2 608ZZ Bearings
-1 41mm M8 Threaded Rod

The Bearings stack on the Rod, which will hold the bearings so that the outer ring can freely spin the Filament Spool, which - lays on the bearings.

It is a very tight fit, I ass