GB/T 43617.4-2024 Active National standards

GB/T 43617.4-2024 Rolling bearings—Noise testing of rolling bearing greases—Part 4:Test and evaluation method NQ

Publish Date: 2024-09-29 Implement Date: 2025-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 43617.4-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Rolling bearings

ICS Name: Rolling bearings

Publish Date: 2024-09-29

Implement Date: 2025-01-01

Pages: 16 pages

Scope

This document specifies the NQ method for noise testing and evaluation of grease lubrication in rolling bearings.

Development Information

Word Count: 17 Thousand words Pages: 16 pages

Same series standard

GB/T 43617.1-2024 Rolling bearings—Noise testing of rolling bearing greases—Part 1:Basic principles,testing assembly and test machine GB/T 43617.2-2024 Rolling bearings—Noise testing of rolling bearing greases—Part 2:Test and evaluation method BQ+ GB/T 43617.3-2024 Rolling bearings—Noise testing of rolling bearing greases—Part 3:Test and evaluation method MQ

Referenced Standards

GB/T 24610.1-2019 Rolling bearings—Measuring methods for vibration—Part 1:Fundamentals GB/T 24610.2-2019 Rolling bearings—Measuring methods for vibration—Part 2:Radial ball bearings with cylindrical bore and outside surface GB/T 43617.1-2024 Rolling bearings—Noise testing of rolling bearing greases—Part 1:Basic principles,testing assembly and test machine ISO 492 ISO 5593 ISO 15242-1 ISO 21250-1

Adopt standards

ISO 21250-4:2020

Related Standards

GB/T 304.9-1981 Replaced

GB/T 304.9-1981 Spherical plain radial bearings, joint type—Technical requirements

Publish Date: 1981-06-24

GB/T 7948-1987 Replaced

GB/T 7948-1987 Test method for PV limit of plastics bearings

Publish Date: 1987-06-11

GB/T 12764-1991 Replaced

GB/T 12764-1991 Rolling bearings—Needle roller bearings, drawn cup, without inner ring—Boundary dimension plan

Publish Date: 1991-03-26

GB/T 275-1993 Replaced

GB/T 275-1993 Shaft and housing fits for rolling bearings

Publish Date: 1993-03-01

GB/T 4662-1993 Replaced

GB/T 4662-1993 Rolling bearings—Static load ratings

Publish Date: 1993-03-01

GB/T 4604-1993 Replaced

GB/T 4604-1993 Rolling bearings—Radial internal clearance

Publish Date: 1993-03-02