This Part of the Standard specifies values for the radial internal clearance of the following types of bearings: radial deep groove ball bearings, self-aligning ball bearings, cylindrical roller bearings, needle roller bearings, and spherical roller bearings.
DIN 620-4:2004 history
2004DIN 620-4:2004-06 Rolling bearings - Rolling bearing tolerances - Part 4: Radial internal clearance
2004DIN 620-4:2004 Rolling bearings - Rolling bearing tolerances - Part 4: Radial internal clearance
1970DIN 620-4:1987 Rolling bearings - Rolling bearing tolerances - Part 4: Radial internal clearance