ISO 21250-4:2020

Rolling bearings — Noise testing of rolling bearing greases — Part 4: Test and evaluation method NQ

NORMA vydána dne 13.7.2020

Anglicky -
Elektronické PDF (2108.00 CZK)

The information about the standard:

Designation standards: ISO 21250-4:2020
Publication date standards: 13.7.2020
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: International technical standard
Kategorie: Technické normy ISO

Annotation of standard text ISO 21250-4:2020 :

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