![]() With Fit (tolerance only), the Fit standards are not displayed. Select Show parenthesis to insert parenthesis around the tolerance values ( Fit with tolerance only).įor Fit or Fit with tolerance with both hole and shaft tolerances, you can select a display style. To specify tolerances manually, click the Hole Fit or Shaft Fit icon and type values in the Maximum Variation and Minimum Variation boxes. Part 2: Tables of standard tolerance grades and limit deviations for holes and shafts. The advantage of letting the SOLIDWORKS software calculate the bilateral tolerance values for you is that if the dimension changes, the tolerances are updated automatically. AS 1654.2 1995 / ISO 286-2:1988 ISO system of limits and fits. Hole Basis is preferred for most manufacturing processes. As Hole Basis and Shaft Basis Fit classifications in the international standards are not fully bidirectional, you may get a different list of suggested Fit choices (or an empty list) depending on the order in which you choose your designations. ![]() The Classification aid for selecting an appropriate Fit designation is either Hole Basis or Shaft Basis, depending on which Fit designation you choose first. ![]()
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