Quote Originally Posted by Clive S View Post
HTD 5 would be a better belt and pulley

https://www.beltingonline.com/timing-pulleys-bars-272/
Does size matter?

Thinking how many teeth and how wide the belt is. Guessing widest belt is better but pulley diameter not so important.

I have 4nm Nema 23's I want to run 1:1 gear ratio.