Posted by BillS on October 30, 2007 at 12:51:34:
In Reply to: Re: 22 1/2Degs Double Helical Gears posted by John Cerra on October 19, 2007 at 14:13:37:
Now there is a calculator available for finding span measurements. Span measurement questions have occurred more than once, so an interactive user form seemed like the right thing to do :^).
You can find it on the FAQ page (just visit the FAQ link above).