ISO 21771:2007 (R2022)
Superseded , Confirmed Standard
Historical

ISO 21771:2007 (R2022)

Gears — Cylindrical involute gears and gear pairs — Concepts and geometry

Summary

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.

Notes

95.99 : Annulation de la Norme internationale

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 08/28/2007
Confirmation Date 01/04/2022
Edition 1
Page Count 83
EAN ---
ISBN ---
Weight (in grams) ---
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