GB/T 42049-2022
Active
National standards
GB/T 42049-2022 Airframe rolling bearings—Characteristics,boundary dimensions,tolerances,static load ratings
GB/T 42049-2022 Airframe rolling bearings—Characteristics,boundary dimensions,tolerances,static load ratings
Basic Information
Standard Code:
GB/T 42049-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rolling bearings
ICS Name:
Rolling bearings
Publish Date:
2022-10-12
Implement Date:
2022-10-12
Pages:
21 pages
Scope
This document specifies the characteristics, dimensional specifications, tolerances, and rated static load requirements of rolling bearings (excluding tapered roller bearings) used in aircraft fuselages. This document applies to the design of rolling bearings used in the general structures of aircraft, including control surfaces, lift enhancing surfaces, doors, and related mechanical structures. This document does not apply to bearings used in engines, auxiliary power units, accessories, and instrumentation. For bearings not included in this document, the possibility of their successful application on aircraft fuselages is not ruled out.
Development Information
Referenced Standards
GB/T 273.3-1999 Rolling bearings—Radial bearings—Boundary dimensions, general plan
GB/T 273.3-2015 Rolling bearings—Boundary dimensions,general plan—Part 3:Radial bearings
GB/T 273.3-2020 Rolling bearings—Boundary dimensions,general plan—Part 3:Radial bearings
GB/T 4199-2003 Rolling bearings—Tolerances—Definitions
Adopt standards
ISO 1002:1983
Related Standards
GB/T 304.9-1981
Replaced
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