RapMan Replacement extruder gear (Q45861)

Replacement gear for the motor side of the extruder of the RapMan 3D printer. This gear is meant to pair with the original gear of the extruder. I made this as a replacement for the original gear that broke. This gear uses the same teeth of the http://www.thingiverse.com/thing:4472. I've placed the nut hole so that the screw will hold the motor on the chamfer instead of the round part of the axis. Note: The SolidWorks file was created on version 2008 Note2: This gear was inspired by ( and made using ): http://www.thingiverse.com/thing:4472