Reference number
ISO 9981:2020
© ISO 2026
International Standard
ISO 9981:2020
Belt drives — Pulleys and V-ribbed belts for the automotive industry — PK profile: Dimensions
Edition 3
2020-06
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Published (Edition 3, 2020)
This publication was last reviewed and confirmed in 2025. Therefore this version remains current.

ISO 9981:2020

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Abstract

This document specifies the principal dimensional characteristics of V-ribbed pulley groove profiles, together with the corresponding endless V-ribbed belts of PK profile which are used predominantly for automotive accessory drive applications.

This document does not apply to the complete array of V-ribbed belts and pulleys of PH, PJ, PK, PL and PM profile for industrial and other non-automotive applications which are covered by ISO 9982. PK belt profile dimensions and tolerances are the same in both International Standards.

6.2 and 6.3 of this document do not apply to elastic belts.

General information

  • Status
     : Published
    Publication date
     : 2020-06
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 3
    Number of pages
     : 10
  • Technical Committee :
    ISO/TC 41/SC 1
    ICS :
    43.060.10 
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