Printable 608 bearing (filament rollers)

[edit] Please see the remix for a more finalized version.

[edit] The v2c STL file is the one to print. The small top piece fits much better than v2b.

I liked noreway's design, but the idea of using an extruder to print small plastic cylinders out of reels of small plastic cylinder struck me as kind of funny.

So I tightened up some tolerances to fit 2mm filament, loosened others so I could print on my makerbot x2 without cleanup. I've also included a pegboard thing to help make perfect