GB/T 304.9-1981
Replaced
GB/T 6445-2007
Replaced
National standards
GB/T 6445-2007 Rolling bearings—Needle roller bearing track rollers—Boundary dimensions and tolerances
GB/T 6445-2007 Rolling bearings—Needle roller bearing track rollers—Boundary dimensions and tolerances
Basic Information
Standard Code:
GB/T 6445-2007
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:
9 pages
Scope
This standard specifies the dimensional tolerances and form of cage-type and bolt-type roller needle bearings. This standard applies to cage-type and bolt-type roller needle bearings (hereinafter referred to as bearings) with or without retainers, with or without sealing rings, and with cylindrical or convex outer surfaces on the outer ring.
Development Information
Replace the following standards
Superseded by the following standards
Referenced Standards
Adopt standards
ISO 7063:2003
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