These items are illustrative—refer to the official standard for exact numeric values.
The standard defines four tolerance classes:
Engineers often reference these tables when high-precision fits are required for legacy machinery that was originally designed using the 1965 German specifications. din 7161 pdf
The standard provides detailed tables with tolerance values for different materials, including steel, cast iron, and non-ferrous metals.
DIN 7161 is currently and considered obsolete for new designs. It has been replaced by the more comprehensive international standard DIN ISO 286-2 . DIN 7161 is currently and considered obsolete for
One of the most common points of confusion is the relationship between DIN 7161 and ISO 286. Here is a quick breakdown:
You can still acquire historical copies for reference or legacy machine maintenance through official standards distributors like DIN Media . 🔄 The Modern Equivalent: DIN ISO 286-2 Here is a quick breakdown: You can still
For angular dimensions, DIN 7161 specifies tolerances for:
