International Standard
ISO 21342:2019
Synchronous belt drives — Automotive belts and pulleys
Reference number
ISO 21342:2019
Edition 1
2019-05
International Standard
Read sample
ISO 21342:2019
74775
Published (Edition 1, 2019)

ISO 21342:2019

ISO 21342:2019
74775
Language
Format
CHF 129
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Abstract

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

  •  : Published
     : 2019-05
    : International Standard under systematic review [90.20]
  •  : 1
     : 20
  • ISO/TC 41/SC 4
  • RSS updates

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