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Printrbot Simple Metal Spool Holder w. semi printed ball bearing & thread lock
Inspired by other spool holder designs, I made this one.3D printer parts and enhancements
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I had steel balls lying around, so I used these to create a very low friction spool holder. It mounts on top of the Z-axis rods. The spindle snaps onto the base and the nut is used to secure the spool. The clamping screws (M4) are probably obsolete in most cases.
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