Phone: +1 758-453-0049
E-mail: info@slbs.org
Bisee, Saint Lucia LC04301

ISO 21771:2007

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

Aug 28, 2007

General information

90.92     Jul 28, 2022

ISO

ISO/TC 60/SC 1

International Standard

21.200  

English  

Buying

Published

Language in which you want to receive the document.

Scope

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.

Life cycle

PREVIOUSLY

Revises
ISO/TR 4467:1982

NOW

PUBLISHED
ISO 21771:2007
90.92 Standard to be revised
Jul 28, 2022

REVISED BY

IN_DEVELOPMENT
ISO/DIS 21771-1

Preview

Only informative sections of projects are publicly available. To view the full content, you will need to members of the committee. If you are a member, please log in to your account by clicking on the "Log in" button.

Login