Universal Horizontal Spooler

Dagoma's simple and smart spool holder is great, but I have this packet of skateboard bearing bought for my initial spooler design, so I designed something to leverage dagoma's concept and a bearing. The result is a spooler that completely reduces all friction; when the extruder pulls, there's no holding back. In fact, it'll even wind back up if the print head moves in such a way as to push the filament back toward the spooler.

After an initial design to hold the bearing, I mimicked dagoma'