GB/T 304.9-1981
Replaced
GB/T 20057-2012
Active
National standards
GB/T 20057-2012 Rolling bearings—Single-row cylindrical roller bearings—Chamfer dimensions for loose rib and non-rib sides
GB/T 20057-2012 Rolling bearings—Single-row cylindrical roller bearings—Chamfer dimensions for loose rib and non-rib sides
Basic Information
Standard Code:
GB/T 20057-2012
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rolling bearings
ICS Name:
Rolling bearings
Publish Date:
2012-09-03
Implement Date:
2013-03-01
Pages:
6 pages
Scope
This standard specifies the minimum chamfer dimensions for flat retaining rings and collar rings of cylindrical roller bearings in the ISO 15 diameter series 0, 2, 3, and 4 (except for size series 24), with no retaining edges at the ends. The minimum chamfer dimensions specified in the standard are consistent with those defined in ISO 15.
Development Information
Replace the following standards
Referenced Standards
ISO 15
ISO 582
ISO 5593
ISO 15241
Adopt standards
ISO 12043:2007
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