GB/T 304.9-1981
Replaced
GB/T 25770-2024
Active
National standards
GB/T 25770-2024 Rolling bearings—Bearings for railway wagon
GB/T 25770-2024 Rolling bearings—Bearings for railway wagon
Basic Information
Standard Code:
GB/T 25770-2024
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rolling bearings
ICS Name:
Rolling bearings
Publish Date:
2024-09-29
Implement Date:
2025-04-01
Pages:
20 pages
Scope
This document specifies the designation method, structural type, dimensional specifications, technical requirements, inspection methods, inspection rules, marking, anti-rust packaging, and storage for rolling bearings used in railway freight cars.
This document is applicable to the manufacture of rolling bearings for railway freight cars operating at speeds not exceeding 160 km/h.
Development Information
Replace the following standards
Referenced Standards
GB/T 307.2-2005 Rolling bearings—Measuring and gauging principles and methods
GB/T 699-2015 Quality carbon structure steels
GB 1922-2006 Petroleum solvents for paints and cleaning
GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
GB/T 3203-2016 Carburizing steels for bearing
GB/T 5213-2019 Cold rolled low carbon steel sheet and strip
GB/T 8597-2013 Rolling bearings—Rust proof packaging
GB/T 9445-2015 Non-destructive testing—Qualification and certification of NDT personnel
GB/T 11376-2020 Metallic and other inorganic coatings—Phosphate conversion coating of metals
GB/T 13237-2013 Cold rolled quality carbon structural steel sheets and strips
GB/T 18254-2016 High-carbon chromium bearing steel
GB/T 24605-2009 Rolling bearings—Marking for products
GB/T 24606-2021 Rolling bearings—Non-destructive testing—Magnetic particle testing
GB/T 24608-2023 Inspection rules for rolling bearings and commercial parts
GB/T 30565-2014 Non-destructive testing—Eddy current testing—General principles
GB/T 34891-2017 Rolling bearings—Parts made from high-carbon chromium bearing steels—Specifications for heat treatment
JB/T 10061
GB/T 272-1993 Rolling bearing—Identification code
GB/T 272-2017 Rolling bearings—Identification code
GB/T 4199-2003 Rolling bearings—Tolerances—Definitions
GB/T 6930-2002 Rolling bearings—Vocabulary
GB/T 7811-1999 Rolling bearings—Symbols for quantities
GB/T 7811-2007 Rolling bearings—Symbols for quantities
GB/T 7811-2015 Rolling bearings—Symbols for physical quantities
JB/T 6641-2017 The standard for residual magnetization of rolling bearings and its evaluation method
JB/T 7051-2006 Surface roughness measurement and evaluation methods for rolling bearing components
JB/T 8881-2020 Rolling bearing Carburized bearing steel parts Heat treatment technical specification
TB/T 2548-2011 Railway rolling bearing grease
TB/T 3017.1-2016 Test method for rolling bearing of locomotive and rolling stock bench test facility Part 1: Rolling bearing for axle box
TB/T 3419-2015 Railway truck bearing seal
TB/T 3567-2021 Railway vehicle bearing plastic retaining cage
GB/T 6930-2024 Rolling bearings—Vocabulary
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