Din 7161 Pdf Extra Quality Link
When designing a fit, such as a bearing on a shaft, you must select the appropriate tolerance for the hole (bore) and the shaft.
The position of the tolerance zone relative to the zero line.
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Tables and charts are legible, ensuring accurate reading of tolerances.
DIN 7161 PDF Extra Quality: Understanding ISO Deviations for Holes (1-500mm) When designing a fit, such as a bearing
Mathematical formulas for calculating limits must be sharp, legible, and free of scanning artifacts or blurriness. Common Fit Classifications Found in the Standard
Using official, high-resolution documentation protects your production floor from costly tolerance stack-up errors and ensures compliance with international quality management systems like ISO 9001. To help find the exact data you need, please share: This link or copies made by others cannot be deleted
While modern digital databases often reference the updated series, DIN 7161 remains a critical baseline in legacy engineering blueprints, aerospace documentation, and heavy machinery manufacturing. The Components of an "Extra Quality" Blueprint PDF
: Applies to nominal dimensions from 1 mm up to 500 mm.
Accurate reading of micron-level deviations (+12 µm, -8 µm, etc.).
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