ISO 21250-2:2020
Rolling bearings — Noise testing of rolling bearing greases — Part 2: Test and evaluation method BQ+

Standard No.

ISO 21250-2:2020

Release Date

2020

Published By

International Organization for Standardization (ISO)

Latest

ISO 21250-2:2020

Scope

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

ISO 21250-2:2020 Referenced Document

• ISO 15242-1 Rolling bearings - Measuring methods for vibration - Part 1: Fundamentals
• ISO 21250-1:2020 Rolling bearings — Noise testing of rolling bearing greases — Part 1: Basic principles, testing assembly and test machine*， 2020-07-13 Update
• ISO 5593 Rolling bearings — Vocabulary*， 2023-02-28 Update

ISO 21250-2:2020 history

• 2020 ISO 21250-2:2020 Rolling bearings — Noise testing of rolling bearing greases — Part 2: Test and evaluation method BQ+