A spool holder with bearings for easier dispensing of filament

Easy to assemble

Might require sanding, depending on print quality

Recommended printing setup:

Print the frame flat without any supports 

Print roller upright with supports until largest diameter section is reached (11 mm above print surface)

Print time on my Ender 3 ~04:30 hrs

Requires 4EA 6000-2RS / 180100 or alternative bearings.

Bearing parameters for alternatives:

OD = 26 mm

Inner diameter = 10 mm

Thickness = 8 mm

Feel free to inquire for different bearing adaptations or revisions