ISO 21771:2007
For ISO 21771:2007, item title is Gears — Cylindrical involute gears and gear pairs — Concepts and geometry; status code is 9599; successor is ISO 21771-1:2024; withdrawn / published date is 2007-08-28, recorded from its source on 2026-08-05.
- Identifier
- ISO 21771:2007 verified
- Item title
- Gears — Cylindrical involute gears and gear pairs — Concepts and geometry verified
- Status code
- 9599 verified
- Successor
- ISO 21771-1:2024
- Withdrawn / published date
- 2007-08-28 verified
Verified
Review by
What the source says
35989,IS,,ISO 21771:2007,Gears — Cylindrical involute gears and gear pairs — Concepts and geometry,Engrenages — Roues et engrenages cylindriques à développante — Concepts et géométrie,2007-08-28,1,['21.200'],ISO/TC 60/SC 1,9599,[10361],[84949],['en'],83,"<p>ISO 21771:2007 specifies the geometric concepts and parameters for cylindrical gears with involute helicoid tooth flanks. Flank modifications are included. It also covers the concepts and parameters for cylindrical gear pairs with parallel axes and a constant gear ratio, which consist of cylindrical gears according to it. Gear and mating gear in these gear pairs have the same basic rack tooth profile.</p>"
— isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05
Source
- isopublicstorageprod.blob.core.windows.nethttps://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv