HP 97 replacement printer cog?

[Dave Britten]

(06-10-2020 04:09 PM)Dave Frederickson Wrote:  Maybe this will help.
https://www.hpmuseum.org/cgi-sys/cgiwrap...gi?read=84

Interesting ideas there. I wonder if those suppliers are still selling the parts listed in that 20-year-old article.

I'm considering checking out the local hobby shop to see if any of the RC car or model train gears might be a match.