GB/T 304.9-1981
Replaced
GB/T 7811-2015
Active
National standards
GB/T 7811-2015 Rolling bearings—Symbols for physical quantities
GB/T 7811-2015 Rolling bearings—Symbols for physical quantities
Basic Information
Standard Code:
GB/T 7811-2015
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rolling bearings
ICS Name:
Rolling bearings
Publish Date:
2015-12-31
Implement Date:
2016-07-01
Pages:
19 pages
Scope
This standard specifies the symbolic representation methods for the dimensions, dimensional tolerances, precision, rated load, lifespan, and other parameters of rolling bearings. These symbols are primarily used in rolling bearing standards and documents, and are also applicable to other printed materials such as product samples, diagrams, and manuals.
Development Information
Replace the following standards
Referenced Standards
ISO 281
ISO 1132-1
ISO 5593
ISO 80000-1
ISO 80000-2
Adopt standards
ISO 15241:2012(E)
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