Prusa I3 MK3 Frictionless Spool Holder
thingiverse
This is a spool holder for Prusa I3 MK3 that allows lower spool friction by using 2 ball bearings. It supports Filament spools with an inner diameter ranging from 46mm to 65mm. You would need to print: 1x Spool1.stl 2x Spool3.stl You will also need 2x Ball Bearings: 6805 2RS (61805) 25x37x7mm Insert the two bearings in the main screw and mount it on the stock spool holder of the Prusa I3 Mk3. You can use a screw driver or pliers to rotate the stock spool holder back in position.
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