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Anonymous Poster

sd in coupling

10/28/2008 12:22 PM

what is meant by SD and HD in couplings
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Steve S.
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Join Date: Aug 2007
Posts: 1790
Good Answers: 87
#1

Re: sd in coupling

10/29/2008 12:00 AM

It would be good to have a bit more information on where you are seeing this. Is it on a data sheet?

Probably SD= Shaft Diameter and HD= Hub diameter... but it is hard to say without more information.
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