NA 118
DIN Standards Committee Rolling Bearings and Plain Bearings
Draft standard
[Withdrawn]
DIN ISO 21250-4
DIN ISO 21250-4
Rolling bearings - Noise testing of rolling bearing greases - Part 4: Test and evaluation method NQ (ISO 21250-4:2020); Text in German and English
Title (German)
Wälzlager - Geräuschprüfung von Wälzlagerfetten - Teil 4: Prüf- und Bewertungsverfahren NQ (ISO 21250-4:2020); Text Deutsch und Englisch
Responsible national committee
NA 118-01-04 AA - Tolerances, measuring and gauging principles and methods