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ISO/DIS 21771-2

Cylindrical involute gears and gear pairs — Part 2: Calculation and measurement of tooth thickness and backlash ISO/DIS 21771-2

General information

40.20 DIS ballot initiated: 12 weeks   Mar 5, 2024

ISO

ISO/TC 60 Gears

International Standard

21.200   Gears

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/DIS 21771-2
40.20 DIS ballot initiated: 12 weeks
Mar 5, 2024