Bowden Extruder Universal Fit Left and Right 1.75mm Filament

I was looking to download a bowden extruder that I could modify to fit my needs, but as usual no original files in solidworks just stl, so here is a quick creation of a good tight fit bowden extruder, .sldprt included.

Steps per mm in marlin 147 steps

you will need

5x m3 x 30mm bolts
2x m3 square nuts
1x 608 bearing
1x 605 bearing

1x MK8 Drive Gear for 1.75mm Filament 3D Printer Extruder Pulley 5mm Shaft.
Item specifics:

Drive Gear Dimension: 11mm (height) x 9mm (outer d