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

ISO 21342:2019

ISO 21342:2019
74775
Language
Format
CHF 129
Convert Swiss francs (CHF) to your currency

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
    : Withdrawal ballot initiated [95.20]
  •  : 1
     : 20
  • ISO/TC 41/SC 4
  • RSS updates

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