3/11/2024 0 Comments Din tolerance chartISO 2768-1 is intended to simplify drawing indications and specifies general tolerances in 4 tolerance classes (f – fine, m – medium, c – coarse, v – very coarse). It applies for the linear dimensions and angular dimensions such as external sizes, internal sizes, step sizes, diameters, radii, distances, external radii, and chamfer heights for broken General Tolerances in accordance with iso 2768 shall apply, iso 2768 followed by the tolerance class (Ex: iso 2768 -m) shall be indicated in or near the title following is the tolerance table corresponding to the 4 class precision levels, you can choose the most suitable one according to machining capabilities and your design 1 - Linear DimensionsPermissible deviations in mm for ranges in nominal lengthsTolerance Class Designation (Description)f (fine)m (medium)c (coarse)v (very coarse) up to 3 3 up to 6 6 up to 30 30 General ToleranceISO 2768 1 & 1 General Tolerances iso 2768 -1 is intended to simplify drawing indications and specifies General Tolerances in 4 tolerance classes (f fine, m medium, c coarse, v very coarse). 2180 Corporate Lane, Suite 104 Naperville, IL 60563 USA Phone (630) 596-9000 Fax (630) 596-9002 E-mail: Web site: Keyway Bore Diameter Size Bore Reference -0.000 / +0. ![]() ![]() Example: marketing Search ISO 2768 1 & 2 - ISO General Tolerances Chart (PDF)
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