Prusa i3 Single Z Axis Motor Mod

This is just the beginning...

It works. It works really well..

GT2 28T Pulley x2

852mm GT2 endless belt

Print 2 tops, 1 base

605 bearings used for the idler base, hold in place with 3mm screws.

604 bearings used for the belt with an M4 washer used top and bottom and thin printed spacers. Long groves in the top mounts allow for belt tension adjustment by moving the bearing in/out and then tightening to suit. It's already fairly tight on it's loosest setting.

5mm metal bar t