GSO ISO 21342:2023
ISO 21342:2019
Gulf Standard
Current Edition
· Approved on 03 May 2023
Synchronous belt drives — Automotive belts and pulleys
Adoption Without Modification!
This document is an identical adoption of
ISO 21342:2019
GSO ISO 21342:2023 Files
English 20 Pages
Current Edition
Reference Language
59.53 BHD
GSO ISO 21342:2023 Scope
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.
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