ANSI B92.1 utilizes a dual-pitch system (e.g., 8/16 DP, 16/32 DP) where the first number refers to the diametral pitch (tooth width) and the second determines the tooth height. Description The 1996 revision includes four classes (4, 5, 6, and 7). Effective vs. Actual
These values are critical for spline gage design and verifying fit. ansi b 92.1 pdf 38
Some users mistakenly search "38" thinking of the spline (one of the three standard angles). It is possible the user is searching for "ANSI B 92.1 PDF 37.5" and typo'd "38." The 37.5° pressure angle is common in aerospace and heavy-duty automotive applications. ANSI B92
To clarify:
: The 1996 revision utilizes four tolerance classes (4, 5, 6, and 7), providing varying levels of precision for different applications. Actual These values are critical for spline gage
: Mating members contact on the sides of the teeth; the major and minor diameters are not used for centering.