OS GSO ISO 155:2025
ISO 155:2019
Omani Standard
Current Edition
·
Approved on
14 October 2025
Belt drives — Pulleys — Limiting values for adjustment of centres
OS GSO ISO 155:2025 Files
English
6 Pages
Current Edition
Reference Language
OMR
20.31
OS GSO ISO 155:2025 Scope
This document specifies the limiting values for the adjustment of centres of two transmission pulleys.
It is applicable to:
— crowned pulleys for flat belts;
— grooved pulleys for V-belts, either single, multiple or joined;
— grooved pulleys for V-ribbed belts;
— toothed pulleys for synchronous belts.
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