Cylindrical gears - ISO system of accuracy - Part 2: Definitions and allowable values of deviations relevant to radial composite deviations and runout information— 16 стр.
Cylindrical gears - ISO system of flank tolerance classification - Part 1: Definitions and allowable values of deviations relevant to flanks of gear teeth (ISO 1328-1:2013)— 62 стр.
Cylindrical gears. ISO system of flank tolerance classification. Definitions and allowable values of deviations relevant to flanks of gear teeth— 60 стр.