Ender 3 Ball Bearing Spool Holder
Description
Easy to install and assemble ball bearing spool holder Uses just two skate bearings. an 8 mm bolt, a washer, and a nut. (other than the one operating the printer) See pictures for assembly order. If the spool turns too freely, preload the bearings by tightening the bolt was made aware of the following You need 1 extra part to secure to metal stand: https://thingiverse.com/thing:2944665. (Later ENDER 3's don't have a threaded nut like the older ones)
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