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Position: Chinese Standard in English/JB/T 5389.1-2005
JB/T 5389.1-2005   Rolling bearings—Four row cylindrical roller bearings for rolling mills (English Version)
Standard No.: JB/T 5389.1-2005 Status:superseded remind me the status change

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Language:English File Format:PDF
Word Count: 5000 words Price(USD):120.0 remind me the price change

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Implemented on:2006-1-1 Delivery: via email in 1 business day
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Standard No.: JB/T 5389.1-2005
English Name: Rolling bearings—Four row cylindrical roller bearings for rolling mills
Chinese Name: 滚动轴承 轧机用四列圆柱滚子轴承
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: NDRC
Issued on: 2005-09-23
Implemented on: 2006-1-1
Status: superseded
Superseded by:JB/T 5389.1-2016
Superseded on:2016-6-1
Abolished on:2016-06-01
Superseding:JB/T 5389.1-1995
Language: English
File Format: PDF
Word Count: 5000 words
Price(USD): 120.0
Delivery: via email in 1 business day
1. Scope This Part specifies the main structural type, designation method, –boundary dimension and technical specification of four row cylindrical roller bearings for rolling mills (hereafter simply referred to as bearings). This Part is applicable to production, inspection and user design, type selection and acceptance of bearings. 2. Normative References The following normative documents contain provisions which, through reference in this part of JB/T 5389, constitute provisions of this standard. For dated references, subsequent amendments (excluding amending errors in the text) to, 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 editions of these documents are applicable. For undated references, the latest edition of the normative documents referred to applies. GB/T 272-1993 Rolling bearing—Identification code GB/T 307.2-2005 Rolling Bearings - Measuring and Gauging Principles and Methods (ISO 1132-2:2001, Rolling Bearings - Tolerances - Part2: Measuring and Gauging Principles and Methods, MOD) GB/T 3203-1982 Carburizing Bearing - Steel Technical Specification GB/T 4199-2003 Rolling Bearings - Tolerances - Definitions ISO 1132-1:2000, Rolling Bearings-Tolerances - Part1: Terms and Definitions, MOD); GB/T 7811-1999 Rolling Bearings - Symbols for Quantities; GB/T 8597-2003 Rolling Bearings - Rustproof 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-Measurement Method for Radial Clearance JB/T 3574-1997 Rolling Bearings - Product mark JB/T 8881-2001 Rolling Bearing Parts - Carburizing Heat Treatment Technical Specification JB/T 8921-1999 Inspection Rules for Rolling Bearings and Its Commercial Parts 3. Symbols For the purpose of this Part, the following symbols and those given in GB/T 7811 and GB/T 4199 apply. di: the nominal diameter of inner ring raceway Vdisp: the variation of inner ring raceway diameter in a single plane △dis: the diameter deviation of inner ring raceway D1mpmax-D2mpmin: the difference between the maximum mean outside diameter and minimum mean outside diameter of the same bearing outer ring d1pmax-d2mpmin: the difference between the maximum mean inner diameter and minimum mean inner diameter of the same bearing inner ring dimp-dimp': the difference between the average diameter of inner ring raceway both ends E: the nominal width of inner ring raceway Li: the straightness of inner ring raceway r: the nominal chamfer of inner ring r1: the nominal chamfer of outer ring r1smin: the smallest single chamfer dimension of outer ring Sdi: the verticality of inner ring raceway to benchmark end face 4 Main Structural Types See Figure 1~Figure 3. 5 Designation 5.1 Constitution of designation Bearing -desigantion consists of type code, dimension code and Suffix Code, and its arrangement sequence is as follows: Type Code Dimension Code –SuffixCode 5.2 Type Code Type codes consist of Latin capital letters and represent the constructional features of bearings. See Table 1. Table 1 Type Codes
Contents Foreword I 1. Scope 2. Normative References 3. Symbols 4 Main Structural Types 5 Designation 5.1 Constitution of Code 5.2 Type Code 5.3 Dimension Code 5.4 Suffix Code 5.5 Mark Example 6. Boundary Dimension 7. Technical Requirements 7.1 Tolerance 7.2 Clearance 7.3 Material and Heat Treatment Others 8. Inspection Methods 9. Inspection Rules 10. Marking, Rustproof and Packaging Appendix A (Normative) Technical Requirements for Commercial Bearing Inner Ring A.1 Structural Type of Inner Ring of Commercial Bearing A.2 Code of Inner Ring of Commercial Bearing A.3 Boundary Dimension of Inner Ring of Commercial Bearings A.4 Tolerance of Inner Ring of Commercial Bearing Appendix B (Normative) Recommended Value of Oil Hole Dimension of Outer Ring B.1 Structural Type of Oil Gallery of Outer Ring B.2 Oil Gallery Dimension of Outer Ring
Referred in JB/T 5389.1-2005:
*GB/T 272-1993 Rolling bearing - Identification code
*GB/T 307.2-2005 Rolling bearings - Measuring and gauging principles and methods
*GB/T 3203-1982 Specification for carburizing steels of bearings
*GB/T 4199-2003 Rolling bearings - Tolerances - Definiations
*GB/T 7811-1999 Rolling bearings-Symbols for quantities
*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 rolling bearings—methods for the measurement of radial internal clearance
*JB/T 3574-1997 Marking for Rolling Bearings Products
*JB/T 8881-2001 Specifications for Carburizing Heat Treatment of Rolling Bearing Parts
*JB/T 8921-1999 Rolling bearings and commercial parts - Inspection rules
Code of China
Standard
JB/T 5389.1-2005  Rolling bearings—Four row cylindrical roller bearings for rolling mills (English Version)
Standard No.JB/T 5389.1-2005
Statussuperseded
LanguageEnglish
File FormatPDF
Word Count5000 words
Price(USD)120.0
Implemented on2006-1-1
Deliveryvia email in 1 business day
Detail of JB/T 5389.1-2005
Standard No.
JB/T 5389.1-2005
English Name
Rolling bearings—Four row cylindrical roller bearings for rolling mills
Chinese Name
滚动轴承 轧机用四列圆柱滚子轴承
Chinese Classification
J11
Professional Classification
JB
ICS Classification
Issued by
NDRC
Issued on
2005-09-23
Implemented on
2006-1-1
Status
superseded
Superseded by
JB/T 5389.1-2016
Superseded on
2016-6-1
Abolished on
2016-06-01
Superseding
JB/T 5389.1-1995
Language
English
File Format
PDF
Word Count
5000 words
Price(USD)
120.0
Keywords
JB/T 5389.1-2005, JB 5389.1-2005, JBT 5389.1-2005, JB/T5389.1-2005, JB/T 5389.1, JB/T5389.1, JB5389.1-2005, JB 5389.1, JB5389.1, JBT5389.1-2005, JBT 5389.1, JBT5389.1
Introduction of JB/T 5389.1-2005
1. Scope This Part specifies the main structural type, designation method, –boundary dimension and technical specification of four row cylindrical roller bearings for rolling mills (hereafter simply referred to as bearings). This Part is applicable to production, inspection and user design, type selection and acceptance of bearings. 2. Normative References The following normative documents contain provisions which, through reference in this part of JB/T 5389, constitute provisions of this standard. For dated references, subsequent amendments (excluding amending errors in the text) to, 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 editions of these documents are applicable. For undated references, the latest edition of the normative documents referred to applies. GB/T 272-1993 Rolling bearing—Identification code GB/T 307.2-2005 Rolling Bearings - Measuring and Gauging Principles and Methods (ISO 1132-2:2001, Rolling Bearings - Tolerances - Part2: Measuring and Gauging Principles and Methods, MOD) GB/T 3203-1982 Carburizing Bearing - Steel Technical Specification GB/T 4199-2003 Rolling Bearings - Tolerances - Definitions ISO 1132-1:2000, Rolling Bearings-Tolerances - Part1: Terms and Definitions, MOD); GB/T 7811-1999 Rolling Bearings - Symbols for Quantities; GB/T 8597-2003 Rolling Bearings - Rustproof 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-Measurement Method for Radial Clearance JB/T 3574-1997 Rolling Bearings - Product mark JB/T 8881-2001 Rolling Bearing Parts - Carburizing Heat Treatment Technical Specification JB/T 8921-1999 Inspection Rules for Rolling Bearings and Its Commercial Parts 3. Symbols For the purpose of this Part, the following symbols and those given in GB/T 7811 and GB/T 4199 apply. di: the nominal diameter of inner ring raceway Vdisp: the variation of inner ring raceway diameter in a single plane △dis: the diameter deviation of inner ring raceway D1mpmax-D2mpmin: the difference between the maximum mean outside diameter and minimum mean outside diameter of the same bearing outer ring d1pmax-d2mpmin: the difference between the maximum mean inner diameter and minimum mean inner diameter of the same bearing inner ring dimp-dimp': the difference between the average diameter of inner ring raceway both ends E: the nominal width of inner ring raceway Li: the straightness of inner ring raceway r: the nominal chamfer of inner ring r1: the nominal chamfer of outer ring r1smin: the smallest single chamfer dimension of outer ring Sdi: the verticality of inner ring raceway to benchmark end face 4 Main Structural Types See Figure 1~Figure 3. 5 Designation 5.1 Constitution of designation Bearing -desigantion consists of type code, dimension code and Suffix Code, and its arrangement sequence is as follows: Type Code Dimension Code –SuffixCode 5.2 Type Code Type codes consist of Latin capital letters and represent the constructional features of bearings. See Table 1. Table 1 Type Codes
Contents of JB/T 5389.1-2005
Contents Foreword I 1. Scope 2. Normative References 3. Symbols 4 Main Structural Types 5 Designation 5.1 Constitution of Code 5.2 Type Code 5.3 Dimension Code 5.4 Suffix Code 5.5 Mark Example 6. Boundary Dimension 7. Technical Requirements 7.1 Tolerance 7.2 Clearance 7.3 Material and Heat Treatment Others 8. Inspection Methods 9. Inspection Rules 10. Marking, Rustproof and Packaging Appendix A (Normative) Technical Requirements for Commercial Bearing Inner Ring A.1 Structural Type of Inner Ring of Commercial Bearing A.2 Code of Inner Ring of Commercial Bearing A.3 Boundary Dimension of Inner Ring of Commercial Bearings A.4 Tolerance of Inner Ring of Commercial Bearing Appendix B (Normative) Recommended Value of Oil Hole Dimension of Outer Ring B.1 Structural Type of Oil Gallery of Outer Ring B.2 Oil Gallery Dimension of Outer Ring
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