90.60 Close of review Mar 5, 2026
ISO
ISO/TC 123/SC 2 Materials and lubricants, their properties, characteristics, test methods and testing conditions
International Standard
21.100.10 Plain bearings
Published
This document specifies the requirements for an engine bearing test rig that uses an actual connecting rod to determine plain bearing performance in automotive engines, evaluating fundamental bearing properties such as seizure resistance, wear resistance, fatigue resistance and resistance to the impact of foreign material.
PUBLISHED
ISO 21866-1:2020
90.60
Close of review
Mar 5, 2026