Ender 3 ball bearing spool holder
thingiverse
A simple spool holder mod for the ender 3 and possibly the cr10 that utilizes the stock holder nut. It uses 3 608 ball bearings (skateboard bearings) and a 5/16 4.5" bolt and nut or a m8 120mm bolt and nut. Print 4 spacers, 1 washer, and 1 spool holder.
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