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ISO/NP 21771-2

Cylindrical involute gears and gear pairs — Part 2 — Part 2: Calculation and Measurement of Tooth Thickness and Backlash

General information

10.60     Jun 26, 2021

ISO

ISO/TC 60

International Standard

Scope

This standard establishes the calculation procedures for determining specification limits for external andinternal cylindrical involute gearing with constant gear ratio when the desired tooth thickness is known.This standard also shows the relationships between backlash and the tooth thickness, centre distance,and tooth deviations in a pinion and gear mesh.

Life cycle

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IN_DEVELOPMENT
ISO/NP 21771-2
10.60 Close of voting
Jun 26, 2021

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