Jis B 1702-1 Pdf Free File

is an essential, legally protected standard for cylindrical gear accuracy. While many search for a “free PDF,” the safest, most reliable, and legal access comes from the JSA Web Store (paid PDF) or KIKAKU (free web reading). Always verify the revision year (2015+ recommended) and remember that Part 1 focuses only on tooth flank deviations. For complete gear quality documentation, pair it with JIS B 1702-2 .

If you see "N" before a grade (e.g., N7), it indicates it follows the newer JIS B 1702 standards rather than the obsolete 1976 standard. Gear Accuracy Grades (N0–N12) jis b 1702-1 pdf

The standard, titled "Cylindrical gears — ISO system of flank tolerance classification — Part 1: Definitions and allowable values of deviations relevant to flanks of gear teeth," is the definitive Japanese technical guideline for gear accuracy. The current version, JIS B 1702-1:2016 , aligns Japanese industrial practices with international ISO standards to ensure global interchangeability. 1. Scope and Application is an essential, legally protected standard for cylindrical

You have the PDF. Now, how do you use it? For complete gear quality documentation, pair it with