ISO 21250-2:2020 PDF
Rolling bearings — Noise testing of rolling bearing greases — Part 2: Test and evaluation method BQ+
Rolling bearings — Noise testing of rolling bearing greases — Part 2: Test and evaluation method BQ+
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 17
- Дата публикации:
- 3 июля 2020 г.
- Издание:
- ISO IS 21250 edition 1 version 1
- ICS:
- 21.100.20
This document specifies the testing and evaluation method of rolling bearing grease noise in accordance with the method BQ+.
Abstract
Overview
ISO 21250-2:2020 specifies the BQ+ test and evaluation method for measuring noise of rolling bearing greases. It defines signal processing, measurement procedure, data acquisition and assessment criteria to characterise grease-induced bearing noise and grease damping ability. The method is intended to be used together with and other parts of the series.
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