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Position: Chinese Standard in English/JB/T 9144-2010
JB/T 9144-2010   Rolling bearings-Rolling bearings for railway wagon and coach (English Version)
Standard No.: JB/T 9144-2010 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 3000 words Price(USD):204.0 remind me the price change

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Implemented on:2010-7-1 Delivery: via email in 1 business day
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Standard No.: JB/T 9144-2010
English Name: Rolling bearings-Rolling bearings for railway wagon and coach
Chinese Name: 滚动轴承 铁路车辆用轴承
Chinese Classification: J11    Rolling bearing
Professional Classification: JB    Professional Standard - Machinery
ICS Classification: 21.100.20 21.100.20    Rolling bearings 21.100.20
Issued by: MIIT
Issued on: 2010-2-11
Implemented on: 2010-7-1
Status: valid
Superseding:JB/T 9144-1999 Specifications of rolling bearing for railwaywagon and coach
Language: English
File Format: PDF
Word Count: 3000 words
Price(USD): 204.0
Delivery: via email in 1 business day
1 Scope This standard specifies the designation methods, boundary dimensions, technical requirements, test methods and inspection rules of rolling bearings used for railway wagon and coach axles. This standard is applicable to the production and inspection of bearing manufacturer and customer acceptance. 2 Normative References The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to (excluding amending errors in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document applies. GB/T 272-1993 Rolling Bearing - Identification Code GB/T 307.1-2005 Rolling Bearings - Radial Bearings - Tolerances (ISO 492:2002, MOD) GB/T 307.2-2005 Rolling Bearings - Measuring and Gauging Principles and Methods (ISO 1132-2:2001, Rolling Bearings-Tolerances - Part 2: Measuring and Gauging Principles and Methods, MOD) GB/T 307.3-2005 Rolling Bearings - General Technical Regulations GB/T 7811-2007 Rolling Bearings - Symbols for Quantities (ISO 15241:2001, IDT) GB/T 3203-1982 Specification for Carburizing Steels of Bearings GB/T 8597-2003 Rolling Bearings - Rust Proof Packaging GB/T 18254-2002 High-carbon Chromium Bearing Steel JB/T 1255-2001 Specification for Heat-treatment of Rolling Bearing Parts Made from High Carbon Chromium Steel JB/T 2974-2004 Rolling Bearings - Identification Code - Supplemental Regulations JB/T 3573-2004 Rolling Bearings - Methods for the Measurement of Radial Internal Clearance JB/T 5391-2007 Rolling Bearings - Magnetic Particle Inspection Code of Rolling Bearing Parts for Railway Locomotive and Rolling Stock JB/T 5392-2007 Rolling Bearings - Crack Test of Rolling Bearings Parts for Railway Locomotive and Rolling Stock JB/T 7050-2005 Rolling Bearings - Assessment Methods for Cleanliness JB/T 7361-2007 Rolling Bearings - Test Method for Hardness of Parts JB/T 8881-2001 Specifications for Carburizing Heat Treatment of Rolling Bearing Parts JB/T 8921-1999 Rolling Bearings and Commercial Parts - Inspection Rules
Contents Foreword I 1 Scope 2 Normative References 3 Symbols 4 Designation Method 5 Boundary Dimensions 6 Technical Requirements 6.1 Bearing Material and Heat Treatment 6.2 Tolerance 6.3 Internal Clearance 6.4 Others 6.5 Lubrication and Cleanliness 7 Test Methods 8 Inspection Rules 9 Rustproof Packaging Appendix A (Informative) Comparison of New and Old Bearing Designations Figure 1 Measurement Diagram for Axial Internal Clearance of Type 350000-2RZ Bearing Figure 2 Measurement Diagram for Type NJ Bearing Figure 3 Measurement Diagram for Type NJP Bearing Table A.1 Comparison of New and Old Bearing Designations
Referred in JB/T 9144-2010:
* GB/T 272-1993 Rolling bearing - Identification code
* GB/T 307.1-2005 Rolling bearings - Radial bearings - Tolerances
* GB/T 307.2-2005 Rolling bearings - Measuring and gauging principles and methods
* GB/T 307.3-2005 Rolling bearings--General technical regulations
* GB/T 7811-2007 Rolling bearings—Symbols for quantities
* GB/T 3203-1982 Specification for carburizing steels of bearings
* GB/T 8597-2003 Rolling bearings - Rust proof packaging
* GB/T 18254-2002 High-carbon chromium bearing steel (including Amendment 1)
* JB/T 1255-2001 Specification for heat-treatment of rolling bearing parts made from high carbon chromium steel
* JB/T 2974-2004 Rolling bearings-Identification code-Supplemental regulations
* JB/T 3573-2004
* JB/T 5391-2007 Rolling bearings-Magnetic particle inspection code of rolling bearing parts for railway locomotive and rolling stock
* JB/T 5392-2007 Rolling bearings-Crack test of rolling bearings parts for railway locomotive and rolling stock
* JB/T 7050-2005 Rolling bearings—Assesment methods for cleanliness
* JB/T 7361-2007 Rolling bearings--Test method for hardness of parts
* JB/T 8881-2001 Specifications for Carburizing Heat Treatment of Rolling Bearing Parts
* JB/T 8921-1999
Code of China
Standard
JB/T 9144-2010  Rolling bearings-Rolling bearings for railway wagon and coach (English Version)
Standard No.JB/T 9144-2010
Statusvalid
LanguageEnglish
File FormatPDF
Word Count3000 words
Price(USD)204.0
Implemented on2010-7-1
Deliveryvia email in 1 business day
Detail of JB/T 9144-2010
Standard No.
JB/T 9144-2010
English Name
Rolling bearings-Rolling bearings for railway wagon and coach
Chinese Name
滚动轴承 铁路车辆用轴承
Chinese Classification
J11
Professional Classification
JB
ICS Classification
Issued by
MIIT
Issued on
2010-2-11
Implemented on
2010-7-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
JB/T 9144-1999 Specifications of rolling bearing for railwaywagon and coach
Language
English
File Format
PDF
Word Count
3000 words
Price(USD)
204.0
Keywords
JB/T 9144-2010, JB 9144-2010, JBT 9144-2010, JB/T9144-2010, JB/T 9144, JB/T9144, JB9144-2010, JB 9144, JB9144, JBT9144-2010, JBT 9144, JBT9144
Introduction of JB/T 9144-2010
1 Scope This standard specifies the designation methods, boundary dimensions, technical requirements, test methods and inspection rules of rolling bearings used for railway wagon and coach axles. This standard is applicable to the production and inspection of bearing manufacturer and customer acceptance. 2 Normative References The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to (excluding amending errors in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document applies. GB/T 272-1993 Rolling Bearing - Identification Code GB/T 307.1-2005 Rolling Bearings - Radial Bearings - Tolerances (ISO 492:2002, MOD) GB/T 307.2-2005 Rolling Bearings - Measuring and Gauging Principles and Methods (ISO 1132-2:2001, Rolling Bearings-Tolerances - Part 2: Measuring and Gauging Principles and Methods, MOD) GB/T 307.3-2005 Rolling Bearings - General Technical Regulations GB/T 7811-2007 Rolling Bearings - Symbols for Quantities (ISO 15241:2001, IDT) GB/T 3203-1982 Specification for Carburizing Steels of Bearings GB/T 8597-2003 Rolling Bearings - Rust Proof Packaging GB/T 18254-2002 High-carbon Chromium Bearing Steel JB/T 1255-2001 Specification for Heat-treatment of Rolling Bearing Parts Made from High Carbon Chromium Steel JB/T 2974-2004 Rolling Bearings - Identification Code - Supplemental Regulations JB/T 3573-2004 Rolling Bearings - Methods for the Measurement of Radial Internal Clearance JB/T 5391-2007 Rolling Bearings - Magnetic Particle Inspection Code of Rolling Bearing Parts for Railway Locomotive and Rolling Stock JB/T 5392-2007 Rolling Bearings - Crack Test of Rolling Bearings Parts for Railway Locomotive and Rolling Stock JB/T 7050-2005 Rolling Bearings - Assessment Methods for Cleanliness JB/T 7361-2007 Rolling Bearings - Test Method for Hardness of Parts JB/T 8881-2001 Specifications for Carburizing Heat Treatment of Rolling Bearing Parts JB/T 8921-1999 Rolling Bearings and Commercial Parts - Inspection Rules
Contents of JB/T 9144-2010
Contents Foreword I 1 Scope 2 Normative References 3 Symbols 4 Designation Method 5 Boundary Dimensions 6 Technical Requirements 6.1 Bearing Material and Heat Treatment 6.2 Tolerance 6.3 Internal Clearance 6.4 Others 6.5 Lubrication and Cleanliness 7 Test Methods 8 Inspection Rules 9 Rustproof Packaging Appendix A (Informative) Comparison of New and Old Bearing Designations Figure 1 Measurement Diagram for Axial Internal Clearance of Type 350000-2RZ Bearing Figure 2 Measurement Diagram for Type NJ Bearing Figure 3 Measurement Diagram for Type NJP Bearing Table A.1 Comparison of New and Old Bearing Designations
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Keywords:
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