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Homepage>ISO Standards>ISO 21771:2007-Gears — Cylindrical involute gears and gear pairs — Concepts and geometry
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download between 0-24 hoursReleased: 2007
ISO 21771:2007-Gears — Cylindrical involute gears and gear pairs — Concepts and geometry

ISO 21771:2007

ISO 21771:2007-Gears — Cylindrical involute gears and gear pairs — Concepts and geometry

CURRENCY
255 EUR
Standard´s number:ISO 21771:2007
Pages:83
Edition:1
Released:2007
Language:English
DESCRIPTION

ISO 21771:2007


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.