GOCUPI Canvas Mount

This is a canvas mount that can be clamped to any canvas to hold a stepper motor and idler bearings for the gocupi drawing bot. The idler posts will hold 8mm VXB 608 ZZ Skateboard Bearings.
Drawing Bot: http://www.gocupi.com
Canvas Mounts: http://justinwilcott.com/gocupi-large-canvas-and-paint-gondola/
Note: the first photo does not show the idler posts, they were added later.