Filament spool holder with bearings.

A simple Filament Spool Holder for the K8200.
But fits all 3D printers if you make a bracket.
Fits spools from 30mm to 60mm

All you need is:
M6 threaded rod
2 M6 washers
M6 nut
2 M6 cap nuts
25 mm M6 washer
35 mm M6 washer
1 thumbscrew
2 bearings 6000-2RSH SKF
Principal Dimensions
Inside diameter: 10mm
Outside diameter: 26mm
Width: 8mm