Iso 286 Pdf [verified] -

and "h" (shaft) denote the zero line, where the lower (for holes) or upper (for shafts) limit deviation is zero.

(general tolerances), as ISO 286 is typically reserved for critical cylindrical features where precision fits are essential for mechanical movement. Xometry Pro Shaft and Bearing Assembly iso 286 pdf

Since most engineers need only the tables (not the academic foreword), we have summarized the critical data from the ISO 286 standard. You can bookmark this or copy it into your own ISO 286 reference PDF. and "h" (shaft) denote the zero line, where