JIS B 1702-1 defines 13 grades (grouped from 0, the highest precision, to 12, the lowest). Application Grade Type of Gear
Measures how much the actual tooth profile deviates from the ideal involute curve. Fβcap F sub beta jis b 1702-1 pdf
usually demand Class 6 or 7 for noise reduction and durability. Accessing the PDF Because JIS standards are copyrighted by the Japanese Standards Association (JSA) JIS B 1702-1 defines 13 grades (grouped from
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. Accessing the PDF Because JIS standards are copyrighted
standard, ensuring that gears made to these Japanese specifications are compatible with global engineering projects. The Blueprint of Accuracy JIS B 1702-1 categorizes gears into , typically ranging from Grade 0 (highest precision) Grade 12 (lowest precision)