BS 978-3:1952

Specification for fine pitch gears. Bevel gears.

STANDARD published on 24.1.1952

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The information about the standard:

Designation standards: BS 978-3:1952
Publication date standards: 24.1.1952
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS

Annotation of standard text BS 978-3:1952 :

Form, proportions of machine cut conical gears connecting intersecting shafts in pitch range 20 to 80 D.P. Straight or curved teeth with normal pressure angle 20 at pitch cone. Addendum modification, permissible errors and tolerances for Class A, Class B gears. Status: Confirmed