Stackable Filament Spindle (Quick-swap)

**__Parts List__**

- 1x 608-2RS Bearing
- 3x 8mm Metric Hex Nut
- 1x 8mm Threaded Rod

**__Recommended Tools__**

- Vice or Clamp
- Hacksaw
- Razor Blade


This is a design for a quick-swap filament spool holder that I made with Inventor in about 10 minutes. It is supposed to fit any height spool, as long as the inner bore is 55mm in diameter. You need two spools of filament for this, as the first part (with the bearing) fits into a spool to use it as a weighted anchor. The spool t