Vertical Spool Holder

prusaprinters

<p>Simple bearing rotating support to stack spools for my mini+ and save some space.</p><p>Fit the main support at the bottom and then alternate bearing elements between 1st and 2nd and so on spools stacked.</p><p>It might be stored in a hermetic container to reduce humidity.</p><p><strong>Specific for Prusament spools</strong>, it might fit similar spools with 51mm hole diameter.</p><p><strong>Bearing 8 x 22 x 7 mm</strong></p><p>Notes:&nbsp;</p><ul><li>push the bearing inside just enoug, the central part of the bearing should rise just a bit from the surface ~ 0.5mm while external bearing should be flat wit the surface.</li></ul><p>&nbsp;</p><ul><li>model version 1 printed with 0.2mm QUALITY works well, just a bit loose the fit in the spool hole, might push another version 3 with 51.5 mm if too tight the fit.</li><li>model version v4 has 51.25mm diameter to fit tight the spool hole</li></ul>