ISO design sizes and tolerances

DIN 7161 is a historical German technical standard. It specifically covers for plain gauges. While many DIN standards are being phased out in favour of ISO equivalents (like ISO 286), DIN 7161 remains a vital reference for precision manufacturing and quality control. 🏗️ Core Structure of DIN 7161

DIN 7161

is an older German industrial standard that specifies ISO deviations for holes with nominal sizes ranging from 1 mm to 500 mm . It was officially superseded by DIN ISO 286-2 in November 1990.

The standard provides guidelines for marking and packaging the bearings, including:

• DIN 7161:2019-06: Dimensional tolerances - General tolerances for linear and angular dimensions
• https://www.din.de/en (DIN website)

Documents containing the full 1965 text are often hosted on archival platforms like , though these may require a subscription. HANSA-FLEX Spain DIN7161 | PDF - Scribd

7. Quality assurance & sampling