45 Degree Ball bearing universal spool holder

UPDATE: I have revised the design of both to aid in strength, I would advise against printing this with PLA, and either way go with at least 60% infill.


I got tired of having my ninjaflex binding in my guide tube of my makergear M2, which has a tight 180 degree curve, so I picked up some bearings and designed a spool reel that would fit above my printer, which is in a corner.

I designed it to fit all my spools on and off easily but to be retained when you are printing. it works with the