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BS 4582-1

70th Edition, March 27, 1970

Complete Document

Specification for Fine Pitch Gears (Metric Module) Part 1: Involute Spur and Helical Gears

Includes all amendments and changes through Reaffirmation Notice , August 1, 2012


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Active, Most Current

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Additional Comments:
INCLUDES AMENDMENT 2
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Product Details:

  • Revision: 70th Edition, March 27, 1970
  • Published Date: August 1, 2012
  • Status: Active, Most Current
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 28
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

Covers gears having modules of 1 mm and less including first and second preferences. Two basic racks (one with backlash allowance); modification of addendum and centre distance to suit various conditions. Four grades of accuracy with elemental and dual fl