back.stl

Fill back bearings last and cap with insert.
Use tape to secure insert to back.

Standard Tesselated Geometry - 139.73 kB - 07/21/2023 at 21:54

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front.stl

Uses spool holder of Ender3 as inner part of bearing
Uses 8.9mm ball bearing
Fill front bearings first since spool holder acts as ball bearing trap

Standard Tesselated Geometry - 122.64 kB - 07/21/2023 at 21:54

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insert.stl

Standard Tesselated Geometry - 99.59 kB - 07/21/2023 at 21:54

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