GB/T 304.9-1981
Replaced
GB/T 273.1-2023
Active
National standards
GB/T 273.1-2023 Rolling bearings—Boundary dimensions general plan—Part 1:Tapered roller bearings
GB/T 273.1-2023 Rolling bearings—Boundary dimensions general plan—Part 1:Tapered roller bearings
Price:
$ 122
Basic Information
Standard Code:
GB/T 273.1-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rolling bearings
ICS Name:
Rolling bearings
Publish Date:
2023-05-23
Implement Date:
2023-12-01
Pages:
40 pages
Scope
This document specifies the dimensional specifications of single-row, double-row, and matched tapered roller bearings and their components. It also specifies the flange dimensions of the flange outer ring of this type of bearing for selection, and the dimensional series code of each bearing.
Development Information
Replace the following standards
Referenced Standards
ISO 492
ISO 582
ISO 1132-1
ISO 5593
ISO 15241
Adopt standards
ISO 355:2019
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