Ms812021 Standard Pdf !link! Review

The 2021 revision (often labeled ) applies to machining dimensions of less than 2,000 mm. It breaks down tolerances into specific classes: Tolerance Class Description Typical Application Class f High-precision components with tight fitment needs. Class m General engineering parts; the most common default. Class c Non-critical structures or rough-cut components. Key Technical Specs

If you are working outside the Mitsubishi ecosystem, you might find that is the most comparable international standard. Many corporate "MS" (Motor Standard) documents are adapted from ISO 2768-1 (for linear/angular dimensions) and ISO 2768-2 (for geometric tolerances). Ms812021 Standard Pdf - ms812021 standard pdf

The standard specifies permissible deviations for various types of measurements: The 2021 revision (often labeled ) applies to

As "MS 81" is an internal corporate standard of , it is typically protected by intellectual property laws. Official copies are generally only available to authorized suppliers or departments within the MMC/MFTBC supply chain. Class c Non-critical structures or rough-cut components

The MS 81 series provides standardized guidelines for . In industrial manufacturing, if a specific dimension on a drawing does not have an individual tolerance listed, engineers look to this standard to determine the acceptable range of deviation.