Transcription of Tolerancing - ceet.niu.edu
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Tolerancing - ceet.niu.edu
Tolerancing MEE270, KIM, NIU 1 tolerance is the total amount a specific dimension can vary. tolerance are assigned so that any 2 mating parts will fit together, as shown in (a). In this case, the actual hole may not be less than inch and not more than inch; these are the limits for dimension, and the difference between is the tolerance . A metric version is shown in (b). 11-1 Introduction MEE270, KIM, NIU 2 In Fig. (a), the max. shaft is shown solid and the min. shaft is shown phantom. The difference is .001 . This difference .001 is the tolerance for the shaft.
Tolerance are assigned so that any 2 mating parts will fit together, as shown in (a). In this case, the actual hole may not be less than 1.25 inch and not more than 1.251 inch; these are the limits for dimension, and the difference between is the Tolerance. A metric version is shown in (b).
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