.5 BORE

thingiverse

Customized version of http://www.thingiverse.com/thing:41246 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=41246 Instructions Using the following options: Bore diameter set to 12.7 Pressure angle set to 21 Involute facets set to 20 Hub diameter set to 40 Build plate set to 0 Gear thickness set to 5 Number of teeth set to 50 Clearance set to 1 Circles set to 5 Circular pitch set to 500 Backlash set to .5 Rim thickness set to 10 Hub thickness set to 20 Twist set to 0 Rim width set to 5