Replaces custom measurements with universally recognized tolerance classes.
Represented by letters (upper-case for holes, lower-case for shafts) and numbers (the IT grade, indicating the accuracy level). din 7161 pdf extra quality
The letter dictates the position of the tolerance zone relative to the nominal size (the zero line). and testing of these bearings
: High-resolution charts ensure that lines, grids, and sub-micron values stay sharp when zooming in on mobile devices or tablets on the shop floor. Status Notice: DIN 7161 vs. Modern ISO Standards including mechanical engineering
DIN 7161 is a German standard (DIN) that specifies the requirements for cylindrical and spherical plain bearings. The standard covers the design, dimensions, materials, and testing of these bearings, which are used in a wide range of applications, including mechanical engineering, automotive, and aerospace.