Quote Originally Posted by Crawler View Post
I thank you for your input! But, dear sir, I fear you may need to provide a napkin drawing (rough sketch) of what you have just described. It could be the late hour; or you may have neglected a step or two (likely obvious to you), leaving me unable to connect the dots .

And now for some pics. Took me a few minutes, but I think I dug them all out of the "box lot" I won them in...

On second thought, it won't upload any pics. Maybe I'll reboot the router & try again in the morning.
This is good, they all look to have the same inner diameter. A solid rod or 4 from the scrap pile in this size would do nicely. Take dimensions and stock of these wheels. It'll help if you want to do some RPM and torque calculations based on your exertion.