BS ISO 21771-2:2025 PDF

Cylindrical involute gears and gear pairs. Calculation and measurement of tooth thickness and backlash.

Open preview (PDF)Cylindrical involute gears and gear pairs. Calculation and measurement of tooth thickness and backlash.

Title (English):

BS ISO 21771-2:2025

Cylindrical involute gears and gear pairs. Calculation and measurement of tooth thickness and backlash.

Document status:

Active

Format:

Electronic (PDF)

Number of pages:

152

Publication date:

December 23, 2025

SKU:

BS ISO 21771-2:2025