ISO 11009:2021

Petroleum products and lubricants — Determination of water washout characteristics of lubricating greases

Publication date: Aug 12, 2021

General information

Current stage: 90.20 Effective date: Jul 15, 2026

Originator: ISO

Owner: ISO/TC 28

Type: International Standard

ICS: 75.100

Languages: English French

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Status: Published

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Scope

This document specifies a method for evaluating the resistance of a lubricating grease to washout by water from a bearing, when tested at 38 °C or 79 °C under specified laboratory test conditions.
This test method estimates the resistance of greases to washout from ball bearings under specified conditions. No formal correlation with field service has been established so far.
This document is used for development and specification purposes.
NOTE For the purposes of this document, the term “% (m/m)” is used to represent the mass fraction.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 11009:2000

NOW

PUBLISHED
ISO 11009:2021
90.20 Standard under periodical review
Jul 15, 2026

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