Ender 3 Ball Bearing Spool Holder

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)

Badadz has made a nut that works on the newest ender mounts. https://www.thingiverse.com/thing:5423176 He graciously allowed me to host the STL here as well. Check out his page, https://www.thingiverse.com/badadz/designs, he has a lot of great designs