en En

Tolleranze Iso 2768 Mk -

Cylindricity, circularity, parallelism, and position tolerances are not covered by default in Class K — they require individual drawing callouts if needed.

ISO 2768-1 defines four tolerance classes for dimensions without individual callouts: (fine), m (medium), c (coarse), and v (very coarse). Linear Dimensions (Tolerance Class m) tolleranze iso 2768 mk

Although not part of the MK section, it's essential to mention that the standard also defines geometric tolerances for features such as: tolleranze iso 2768 mk

| | Tolerance per mm of measurement length | |---------------------------|---------------------------------------------| | Straightness & Flatness | 0.05 mm per 100 mm (max 0.2 mm total) | | Perpendicularity | 0.05 mm per 100 mm | | Symmetry | 0.1 mm per 100 mm (max 0.5 mm) | | Circular Runout | 0.1 mm | tolleranze iso 2768 mk