Draft International Standard
ISO/DIS 21771-2
Cylindrical involute gears and gear pairs — Part 2: Calculation and measurement of tooth thickness and backlash
Reference number
ISO/DIS 21771-2
ISO/DIS 21771-2
Edition 1
© ISO 2024
Draft
International Standardu
ISO/DIS 21771-2
78378
This Draft International Standard is in the enquiry phase with ISO members.
Abstract
This standard establishes the calculation procedures for determining specification limits for external and
internal 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.
General information
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Status: Under development
You can help develop this draft international standard by contacting your national member
Stage: DIS ballot initiated: 12 weeks [40.20] -
Edition: 1Number of pages: 138
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Technical Committee :ISO/TC 60ICS :21.200
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