GB/T 304.9-1981
Replaced
GB/T 7811-2007
Replaced
National standards
GB/T 7811-2007 Rolling bearings—Symbols for quantities
GB/T 7811-2007 Rolling bearings—Symbols for quantities
Basic Information
Standard Code:
GB/T 7811-2007
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Rolling bearings
ICS Name:
Rolling bearings
Publish Date:
2007-02-28
Implement Date:
2007-10-01
Pages:
17 pages
Scope
This standard specifies the symbolic representation methods for parameters such as the dimensions, dimensional tolerances, precision, rated load, and lifespan 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 catalogs, diagrams, and manuals.
Development Information
Replace the following standards
Superseded by the following standards
Referenced Standards
GB/T 3101-1993 Quantities and units—General principles
GB/T 3102.11-1993 Mathematical signs and symbols for use in the physical sciences and technology
GB/T 4199-2003 Rolling bearings—Tolerances—Definitions
GB/T 6391-2003 Rolling bearings—Dynamic load ratings and rating life
GB/T 6930-2002 Rolling bearings—Vocabulary
Adopt standards
ISO 15241:2001
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