ISO 7146-2:2019

Plain bearings — Appearance and characterization of damage to metallic hydrodynamic bearings — Part 2: Cavitation erosion and its countermeasures

Publication date: May 16, 2019

General information

Current stage: 90.60 Effective date: Sep 3, 2024

Originator: ISO

Owner: ISO/TC 123/SC 2

Type: International Standard

ICS: 21.100.10

Languages: English

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Status: Published

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Scope

This document defines, describes and classifies the characteristics of damage occurring in service in hydrodynamically lubricated metallic plain bearings due to cavitation erosion, together with possible countermeasures. It assists in understanding the various characteristic forms of damage which can occur.
Consideration is restricted to damage which has a well-defined appearance and which can be attributed to particular causes with a high degree of certainty. Various appearances are illustrated with photographs and diagrams.

Life cycle

PREVIOUSLY

Revises
ISO 7146-2:2008

NOW

PUBLISHED
ISO 7146-2:2019
90.60 Close of review
Sep 3, 2024

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