Quote:
Originally Posted by Richard Wallace
Using that one I got 4.773 inch C-C for a 110 tooth belt connecting a 12 tooth pinion to a 45 tooth pulley at 3mm tooth pitch. Will check that against the CAD result before we cut holes in metal. Measure twice ...
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Our favorite reduction is a 56 : 12 with a 67 tooth belt. I think we might have had 6 of them last year. I love GT2 since there is such a safety factor that it isn't a huge issue if you don't get everything else perfect. (6 teeth of engagement is 180 degrees. I try to target at least 120.)