Abstract Preview

This document specifies the characteristics of synchronous endless belts and their related pulleys for use in automotive applications such as engine camshaft drives.

The characteristics include:

— belt pitch spacing;

— belt nominal tooth dimensions;

— belt width and width tolerance;

— belt pitch length and pitch length tolerance;

— pulley groove dimensions and tolerances;

— pulley tolerances and quality specifications.

Test methods for measuring belt pitch length and lateral runout are also included.


General information

  • Status :  Published
    Publication date : 2019-05
  • Edition : 1
    Number of pages : 20
  • :
    ISO/TC 41/SC 4
    Synchronous belt drives
  • 21.220.10
    Belt drives and their components
    43.060.10
    Engine block and internal components

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