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36.2 C.S.A. B97-1 1963 LIMITS AND FITS(REWORK)


Five types of fits are allowed, with a variety of classes





This system is hole based (it uses the "H" hole)



There are 22 diameter steps from 0" to 200"

A fit is classified as a grade of "H" hole and a grade of shaft

For example,



To go on further with a more complicated example, consider the hole shaft pair with a bushing







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