NA 118
DIN Standards Committee Rolling Bearings and Plain Bearings
Project
Rolling bearings — Noise testing of rolling bearing greases — Part 2: Test and evaluation method BQ+
Abstract
This document was prepared by Technical Committee ISO/TC 4, Rolling Bearings. This document covers requirements for the testing assembly and the test machine of method BQ+ to determine and assess the noise characteristics of bearing grease jointly with ISO 21250-1, ISO 21250-3 and ISO 21250-4. This document specifies the testing and evaluation method of rolling bearing grease noise in accordance with the method BQ+.
Begin
2022-04-22
Planned document number
DIN ISO 21250-2
Project number
11800582
Responsible national committee
NA 118-01-04 AA - Tolerances, measuring and gauging principles and methods
