AGMA - American Gear Manufacturers Association
No. of pages: 49
AGMA 1102--A03 - Tolerance Specification for Gear Hobs
Provides specifications for nomenclature, dimensions, equation based tolerances, and inspection practices for gear hobs. Defines a classification system for accuracy grades D through AAA, in order of increasing precision. The standard describes hob identification practices,manufacturing and purchasing considerations, and hob design parameters. An informative annex is included which provides the readerwith a basic understanding ofhow the different elements of a hob can affect the accuracy of the gear being machined.
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