NF ISO 21771-2

January 2026

Standard Current

Cylindrical involute gears and gear pairs - Part 2: Calculation and measurement of tooth thickness and backlash

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Main informations

Collections

National standards and national normative documents

Publication date

January 2026

Number of pages

151 p.

Reference

NF ISO 21771-2

ICS Codes

21.200 Gears

International kinship

ISO 21771-2:2025

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