Filament roller (like there aren't a lot of them already) :)

My first design (one that I'm sharing anyway). It's not the lack of filament rollers out there, but I wanted to design one myself from scratch. Besides, I had four 1614 2RS bearings laying around, and didn't see a design for with a 3/8" opening. I'm very happy with the results!

Designed two different kinds of spacers/bridges for the two types of rolls I have. One 65mm (Hatchbox), and the other 55mm (some other brand). Very easy to change from one to the other.

I used Fusion 360 to mak