A spool holder for a spool with a Ø 53 mm inner diameter. The holder goes on a 8mm rod and uses 608 bearings. The Ø 22mm hole for the bearing was made without any tolerances or edge bevelings, and thus is a tight fit and may require some filing or force to make it fit.

Print related stuff:

Print time: 1 hour 28 minutes
Filament used: 6.05 meters of PLA

Estimated material cost (PLA): ~0.50 €
(Calculated from 200 m spool with a price of 17,99 € ≈ 0.08995 / m)