Iso 2768 General Tolerances Pdf Exclusive May 2026

Exclusive ISO 2768-1 linear tolerance chart for nominal sizes 0.5mm to 2000mm showing Fine, Medium, Coarse, and Very Coarse classes.

| Tolerance Class | Short Side Length up to 10mm | 10 to 50mm | 50 to 120mm | 120 to 400mm | >400mm | | :--- | :--- | :--- | :--- | :--- | :--- | | | ±1° | ±0°30' | ±0°20' | ±0°10' | ±0°5' | | m (Medium) | ±1° | ±0°30' | ±0°20' | ±0°10' | ±0°5' | | c (Coarse) | ±1°30' | ±1° | ±0°30' | ±0°15' | ±0°10' | | v (V. Coarse) | ±3° | ±2° | ±1° | ±0°30' | ±0°20' | iso 2768 general tolerances pdf exclusive

For symmetry and circular runout, the tolerance is equal to the numerical value of the geometrical tolerance class (e.g., Class "m" = 0.5mm tolerance zone), but never less than 0.01mm. How to Write the Callout on Your Drawing To activate ISO 2768, you must write a specific note in the drawing’s title block or general notes section. Exclusive ISO 2768-1 linear tolerance chart for nominal

ISO 2768-2 applies to four main characteristics: Geometrical Tolerance Table (Exclusive) The tolerance is given in mm per the length of the feature. For a 200mm long block with class "m," the flatness tolerance is 0.5mm. How to Write the Callout on Your Drawing