Understanding JIS B 1702-1: The Standard for Gear Accuracy The standard is the primary Japanese Industrial Standard for classifying the accuracy of cylindrical involute gears. Established by the Japanese Standards Association (JSA), it provides the technical definitions and allowable deviation values for tooth flanks, ensuring precision in mechanical systems ranging from heavy industrial machinery to high-precision robotics. Overview of JIS B 1702-1:2016
Technical Paper: Application of JIS B 1702-1 in Gear Accuracy Classification 1. Introduction jis b 1702-1 pdf
is the Japanese Industrial Standard for the Accuracy of Cylindrical Gears for Involute Teeth . Specifically, Part 1 defines the tolerance classification for gear teeth. JIS B 1702-1 Understanding JIS B 1702-1: The
You can obtain official or preview copies of the standard through the following sources: Japanese Standards Association (JSA) Introduction JIS B 1702-1:2015 (or later revisions) is
Without these standards, mass production would be impossible.
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for profile and helix deviations (Annex B). Allowable runout values (Annex E). Reference Documents