Here is the proper, factual content regarding this document:
Would you like to know more about gear design, AGMA standards, or have any specific questions about gear tooth bending stress? agma 20151a01 pdf
This is the heart of the standard. As the gear rotates, a stylus tracks the variation in the path of the "rolling" curve. The standard breaks this down into two distinct components: Here is the proper, factual content regarding this