Active standard | Published: 21/04/2026

ASME B5.26:1950

Involute Serrations

Available languages: English

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Detail information

Designation: ASME B5.26:1950

Publication date: 21/04/2026

Pages: 28

Country: American technical standard

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Anotation

Involute serrations are multiple keys in the general form of internal and external involute gear teeth, as used for permanent fits between shafts and parts mounted thereon. The purpose of this standard is to provide a uniform, easily fabricated set of serrations that can be made by several manufacturing processes.The pitches included are 10/20, 16/32, 24/48, 32/64, 40/80, 48/96, 64/128, 80/160, and 128/256, complete from 6 to 100 teeth only for the first three. The scope is from 0.10 diameter to 10.00 diameter. See more

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