Jis B 1702-1 Pdf //top\\ May 2026

The lowest precision, often sufficient for simple agricultural or manual machinery.

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? jis b 1702-1 pdf

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. The lowest precision

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 N5 ). Key Accuracy Parameters