u20 ONE ballbearing Spool for factory bracket
Description
The u20 ONE printer comes with a metal "L" bracket and a black 3D printed spool holder. This design takes advantage of the metal "L" bracket but with the advantage of a low friction spool holder that secures the the reel in place. In addition to the printed parts you will need: 2x 626 ball bearings 1x 6mm threaded rod, 95+mm long 2x M6 nuts M6 tap for the u20 ONE bracket.stl (as an alternative, you can drill the hole larger and use an additional M6 nut)
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