The file '608 Idler Pulley 3D Printer Model' is (dxf,stl) file type, size is 7.4KB.
The original pulley for the MakerBot is made from stacked lasercut wood. You have to glue it together, and it is fairly delicate in transit. This is sort of crappy, so I set out to see if it could be printed. The answer: yes. Yes, it can.
The technique I used was:
3d-pulley.dxf | 12.6KB | |
idler-v1.stl | 31.3KB |