MakerSlide V Wheel, Double Bearing

This is a Double Bearing Delrin V Wheel by Bart Dring http://www.thingiverse.com/bdring from http://store.makerslide.com/ .

MakerSlide is an open source motion control hardware system based around aluminum extrusion with integrated V-rails. It makes designing light-duty CNC systems easier and more affordable. http://www.makerslide.com/