DIN Standards Committee Mechanical Engineering
Cylindrical involute gears and gear pairs - Part 2: Calculation and measurement of tooth thickness and backlash
Begin
2026-07-02
Planned document number
ISO/CD 21771-2
Responsible national committee
NA 060-34-11 AA - Cylindrical gears - terminologies and tolerances
Responsible international committee
ISO/TC 60/SC 1/WG 2 - Accuracy of gears