Section spool holder 3kg spools

There a two types of roller, one with bearings and one without them but i think they are necessary considered the weight.

BOM:

n° 1 M8 threaded rod ( for a single "Section" use about 155 mm of rod)

n° 8 washers for 1 section

n° 4 autolocking nuts for all config

n° 2 22x8x7 bearings per roller (4 bearings per section)

Print Settings

Resolution: 0.2/0.3mm

Filament brand: Eryone

Filament material: Pla silk

Notes: 0.6 forced line width