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NA 118

DIN Standards Committee Rolling Bearings and Plain Bearings

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Standards [CURRENT]

DIN ISO 21250-4
Rolling bearings - Noise testing of rolling bearing greases - Part 4: Test and evaluation method NQ (ISO 21250-4:2020)

Title (German)

Wälzlager - Geräuschprüfung von Wälzlagerfetten - Teil 4: Prüf- und Bewertungsverfahren NQ (ISO 21250-4:2020)

Document: references other documents

Document: referenced in other documents

Responsible national committee

NA 118-01-04 AA - Measuring and gauging principles and methods  

Responsible international committee

ISO/TC 4 - Rolling bearings  

Edition 2023-09
Original language German
Translation English
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