Filament spool clamp / holder for 52mm spools on M8 rods
thingiverse
Simple filament spool holder designed for spools with 52mm hole. The spring-based construction securely clamps the spool, allowing free rotation thanks to the bearing. To build one spool clamp, you will need the following parts: Print: 1x "Filament Holder Lower Part.stl" 1x "Filament Holder Top.stl" 3x Filament Holder Print Part.stl" Buy: 3x Spring 0.5 x 4.5 x 12mm 1x Bearing 608ZZ (8 x 22 x 7mm) I sourced the springs from http://www.ebay.com/itm/262066973062 and the bearings from http://www.ebay.com/itm/20-Stuck-608-ZZ-Ball-Bearing-Miniature-Ball-Bearing-2Z-8x22x7-mm-/261399497655. Once assembled, you can attach the clamp to a M8 rod using washers and nuts.
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