ISO 21771:2007

Name: ISO 21771:2007
Brand: ISO
SKU: ISO 21771:2007
Price: 76.23 EUR
Availability: InStock
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Gears — Cylindrical involute gears and gear pairs — Concepts and geometry ISO 21771:2007

Publication date: Aug 28, 2007

95.99 Withdrawal of Standard Oct 24, 2024

General information

Current stage: 95.99 Withdrawal of Standard Oct 24, 2024

Originator: ISO

Owner: ISO/TC 60/SC 1 Nomenclature and wormgearing

Type: International Standard

ICS: 21.200 Gears

Buying

Status: Withdrawn

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

WITHDRAWN
ISO/TR 4467:1982

NOW

WITHDRAWN
ISO 21771:2007
95.99 Withdrawal of Standard
Oct 24, 2024

REVISED BY

PUBLISHED
ISO 21771-1:2024