: The standard covers nominal pressure angles of 30°, 37.5°, and 45° . The 30° angle is most common as it provides a wide-base tooth for superior strength. Fit Types :
There is no official "PDF 38" version of the standard. The search is likely for a specific reference table or data set located near page 38 or section 3.8. ansi b 92.1 pdf 38
ASME sells the same standard. A PDF can be viewed online or downloaded with a watermark. : The standard covers nominal pressure angles of 30°, 37
: In many PDF versions of the full standard (which can be over 100 pages), typically contains detailed Table Values The search is likely for a specific reference
The ANSI B92.1 standard runs approximately 90–100 pages (depending on the printing or digital version). typically falls within the dimensional data tables or inspection criteria section. Specifically, page 38 in many versions contains:
The standard covers:
The standard also specifies the dimensions and tolerances for keyseats, which are the grooves or recesses in a shaft or hub that accept a key. The standard covers various keyseat types, including: