The standard is a critical Japanese Industrial Standard that defines the accuracy and tolerance classification for cylindrical involute gears. Established to align Japanese manufacturing with international benchmarks, it is essentially the Japanese equivalent of the ISO 1328-1 standard.
Applies to individual spur and helical gears (not gear pairs). jis b 1702-1 pdf
The highest precision, typically used for aerospace or high-end metrology. The standard is a critical Japanese Industrial Standard
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
The standard utilizes a system of 13 grades , numbered from 0 to 12 .
The standard measures several specific types of errors to determine a gear's grade: Jis B 1702-1 | PDF - Scribd
The lowest precision, often sufficient for simple agricultural or manual machinery.