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well finally got off my lazy butt and fixed my 72T bull gear, took spindle out (it takes all of 10 minutes on a SM lathe) removed gear put on my Mitutoyo comparator measured teeth, pressure angle height etc. indicated gear on Bridgeport ran a .250 endmill .500 deep from bottom of tooth then a...

sorry I put Davids name in there

yes it has (2) .250 locating pins ,I would also attempt if I had a horizontal mill and a dividing head,but fear of not getting it perfect and ruining the gear train is scary ,I'll keep searching ,worse comes to worse I get Brazed and I can do the rest on my Bridgeport

I haven't pulled the gear but rough scale the O.D. is about 6" ,would I measure pitch diameter with pins like you would measure threads or is it based off of OD then it would be 72/6=12 not sure how to measure pressure angle I have a Mitutoyo optical comparator so i can measure where ever you...

I did see that on YouTube ,so now there are quite a few options for a lot less $$

sorry ,honestly I don't know

Don, thought about brazing ,its just one tooth, only problem is finding someone to do it right out here in logging country in Maine

Thanks ,There on my checklist also

Yes i'm waiting on a quote from racer

I'm looking for a 72T bull gear for a standard modern 13" 2000 series lathe.... already checked LeBlond ,quoted me $2995.00 ............YIKES! $2995.00