Amendment
Committee Draft
ISO 21771-1:2024/CD Amd 1.2
Cylindrical involute gears and gear pairs — Part 1: Concepts and geometry — Amendment 1
Reference number
ISO 21771-1:2024/CD Amd 1.2
Edition 1
© ISO 2025
Amendment Committee Draft
Under development
A draft is being reviewed by the committee.
This amendment applies to ISO 21771-1:2024

General information

  • Status
     : Under development
    Stage
    : CD approved for registration as DIS [30.99]
  • Edition
     : 1
  • Technical Committee :
    ISO/TC 60/SC 1
    ICS :
    21.200 
  • RSS updates

Life cycle

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