Posted 5/16/2019 11:08 (#7499919 - in reply to #7498927) Subject: RE: My junk pile let me down
Red River Valley in Manitoba
Go and see a local hutterite colony with a laser cutter. Get them to 3D model and cut a set of spur gears. They won't be heat treated, of course, but in your low speed, low torque application they would last a long time. Get some spares cut and change them out when the teeth start to wear.