ISO 21342:2019
p
ISO 21342:2019
74775

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 

  •  :  Published
     : 2019-05
  •  : 1
     : 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

Buy this standard

en
Format Language
std 1 118 PDF + ePub
std 2 118 Paper
  • CHF118

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information.