GB/T 304.9-1981
Replaced
GB/T 43617.2-2024
Active
National standards
GB/T 43617.2-2024 Rolling bearings—Noise testing of rolling bearing greases—Part 2:Test and evaluation method BQ+
GB/T 43617.2-2024 Rolling bearings—Noise testing of rolling bearing greases—Part 2:Test and evaluation method BQ+
Basic Information
Standard Code:
GB/T 43617.2-2024
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rolling bearings
ICS Name:
Rolling bearings
Publish Date:
2024-03-15
Implement Date:
2024-07-01
Pages:
18 pages
Scope
This document specifies the BQ+ method for noise testing and evaluation of grease lubrication in rolling bearings.
Development Information
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 43617.3-2024 Rolling bearings—Noise testing of rolling bearing greases—Part 3:Test and evaluation method MQ
GB/T 43617.4-2024 Rolling bearings—Noise testing of rolling bearing greases—Part 4:Test and evaluation method NQ
Referenced Standards
Adopt standards
ISO 21250-2:2020
Related Standards
GB/T 7948-1987
Replaced
GB/T 7948-1987 Test method for PV limit of plastics bearings
GB/T 12764-1991
Replaced
GB/T 12764-1991 Rolling bearings—Needle roller bearings, drawn cup, without inner ring—Boundary dimension plan
GB/T 275-1993
Replaced
GB/T 275-1993 Shaft and housing fits for rolling bearings
GB/T 4662-1993
Replaced
GB/T 4662-1993 Rolling bearings—Static load ratings
GB/T 4604-1993
Replaced