Self-centering spool holder (minimal)

Concave and convex rollers to center spool
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updated December 2, 2023

Description

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The rollers/shafts need a brim

All support free

Uses (4) qty 608 ZZ skateboard bearings

CA glue (super glue) on the shafts to mount flush in base (a small drop does it)

PLA or PETG (recommend PETG)

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The author marked this model as their own original creation.

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