GB/T 304.9-1981
Replaced
GB/T 25770-2010
Replaced
National standards
GB/T 25770-2010 Rolling bearings—Bearings for railway wagon
GB/T 25770-2010 Rolling bearings—Bearings for railway wagon
Basic Information
Standard Code:
GB/T 25770-2010
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Rolling bearings
ICS Name:
Rolling bearings
Publish Date:
2010-12-23
Implement Date:
2011-06-01
Pages:
16 pages
Scope
This standard specifies the designation method, structural type, external dimensions, technical requirements, inspection methods, inspection rules, marking, anti-rust packaging, and storage for rolling bearings used in railway freight cars (hereinafter referred to as bearings).
This standard applies to bearings used under conditions of a speed not exceeding 160 km/h, and is intended for the production, inspection, and acceptance of bearings.
Development Information
Superseded by the following standards
Referenced Standards
GB/T 272-1993 Rolling bearing—Identification code
GB/T 307.2-2005 Rolling bearings—Measuring and gauging principles and methods
GB/T 699-1999 Quality carbon structural steels
GB/T 3203-1982 Specification for carburizing steels of bearings
GB/T 4199-2003 Rolling bearings—Tolerances—Definitions
GB/T 6930-2002 Rolling bearings—Vocabulary
GB/T 7811-2007 Rolling bearings—Symbols for quantities
GB/T 8597-2003 Rolling bearings-Rust proof packaging
GB/T 13237-1991 Cold-rolled quality carbon structural steel sheets and strips
GB/T 18254-2002 High-carbon chromium bearing steel
GB/T 24605-2009 Rolling bearings—Marking for products
GB/T 24608-2009 Inspection rules for rolling bearings and commercial parts
JB/T 1255-2001 High-carbon chromium bearing steel rolling bearing parts heat treatment technical specification
JB/T 2974-2004 The Supplementary Provisions for the Numbering Method of Rolling Bearing JB/T 2974-2004
JB/T 5391-2007 Rolling Bearing Specifications for Magnetic Pulse Detection of Rolling Bearing Parts for Railway Locomotives and Vehicles
JB/T 5392-2007 Rolling bearing parts inspection for railway locomotives and rolling stock rolling bearings with cracks
JB/T 6641-2007 Rolling bearing residual magnetization and its evaluation method
JB/T 7048-2002 JBT 7048-2002 Rolling bearing parts Engineering plastic cage technical specification
JB/T 7051-2006 Surface roughness measurement and evaluation methods for rolling bearing components
JB/T 7361-2007 The hardness testing method for rolling bearing components
JB/T 8881-2001 The rolling bearing parts carburizing heat treatment technical specification
TB/T 3010-2001 TB/T 3010-2001 Railway Rolling Stock Ball Bearing High-carbon Chromium Bearing Steel Ordering Technical Conditions
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