Reference number
ISO 21250-4:2020
© ISO 2026
International Standard
ISO 21250-4:2020
Rolling bearings — Noise testing of rolling bearing greases — Part 4: Test and evaluation method NQ
Edition 1
2020-07
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Published (Edition 1, 2020)
This publication was last reviewed and confirmed in 2026. Therefore this version remains current.

ISO 21250-4:2020

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CHF 67
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Abstract

This document specifies the testing and evaluation method of rolling bearing grease noise in accordance with the method NQ.

General information

  • Status
     : Published
    Publication date
     : 2020-07
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 10
  • Technical Committee :
    ISO/TC 4/SC 13
    ICS :
    21.100.20 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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