JIS B 1702-1:2016 Cylindrical gears -- ISO system of flank tolerance
The standard utilizes a grade-based system (typically ranging from Grade 0 to Grade 12) to categorize gear precision. jis b 1702-1 pdf
: Technical summaries and calculation guides are often available via manufacturers like KHK Gears or Scribd for educational purposes. JIS B 1702-1:2016 Cylindrical gears -- ISO system
: You can buy the official English or Japanese version through the Japanese Standards Association (JSA) Webdesk . The difference between the actual pitch and the
The difference between the actual pitch and the theoretical pitch. Total Cumulative Pitch Deviation ( cap F sub p The maximum deviation across all teeth in the gear. Total Profile Deviation ( cap F sub alpha The total error in the shape of the tooth profile. Total Helix Deviation ( cap F sub beta
: Tolerance values in 1702-1 are calculated using specific geometric formulas rather than fixed step tables, allowing for more precise scaling based on gear size. Where to Find the PDF
The lowest precision, often sufficient for simple agricultural or manual machinery.