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JIS B 1702-1 specifically focuses on . It provides the definitions and allowable values for deviations on the flanks of gear teeth, ensuring that gears from different manufacturers can function reliably together in a system.
The highest precision, typically used for aerospace or high-end metrology.
The standard utilizes a system of 13 grades , numbered from 0 to 12 .
To distinguish from the older JIS B 1702:1976 standard, these newer grades are often prefixed with an "N" (e.g., N5 ). Key Accuracy Parameters
If you are looking for the official document, you can find the current 2016 version through the Japanese Standards Association (JSA) Webdesk . What is JIS B 1702-1?