606 Idler Pulley
Description
We're slowly replacing parts on our MakerBot with parts printed on our MakerBot. This is the latest thing: The small idler pulley for the Y axis. Yay!
Instructions
1. Print it out.
2. Press-fit 606 bearing
3. Attach to Y axis.
2. Press-fit 606 bearing
3. Attach to Y axis.


I made one of these, but the outside seems to be a lot smaller than the printed Y axis idler wheel that came with my machine? (batch 9)
It's definitely smaller, but I've been running it for a while and it seems fine, and perhaps a bit better due to the better clearance with the frame.