Iso 2768 General Tolerances Pdf [verified] • Trusted
Input: Class for linear ( m ) + Class for geometric ( K ) Output: “General tolerances: ISO 2768‑mK (linear dimensions ±0.1/0.2/0.3… per size range; geometric tolerances per ISO 2768‑2 class K)”
The standard is divided into two distinct parts, often cited together (e.g., ISO 2768-mK) in a drawing's title block: Iso 2768 General Tolerances Pdf
ISO 2768 is an international standard created by the International Organization for Standardization (ISO). It is officially titled: "General tolerances — Part 1: Tolerances for linear and angular dimensions without individual tolerance indications" and "Part 2: Geometrical tolerances for features without individual tolerance indications." Input: Class for linear ( m ) +
| Nominal Dimension Range (mm) | Class f (fine) | Class m (medium) | Class c (coarse) | Class v (very coarse) | | :--- | :--- | :--- | :--- | :--- | | | ±0.05 | ±0.1 | ±0.2 | — | | Over 3 up to 6 | ±0.05 | ±0.1 | ±0.3 | ±0.5 | | Over 6 up to 30 | ±0.1 | ±0.2 | ±0.5 | ±1.0 | | Over 30 up to 120 | ±0.15 | ±0.3 | ±0.8 | ±1.5 | | Over 120 up to 400 | ±0.2 | ±0.5 | ±1.2 | ±2.5 | | Over 400 up to 1000 | ±0.3 | ±0.8 | ±2.0 | ±4.0 | often cited together (e.g.
If only linear tolerances are required, you may simply write: ISO 2768-m .