JB/T 8717-2010Rolling bearings - Angular contact thrust ball bearings for steering-gear (English PDF)
滚动轴承 转向器用推力角接触球轴承
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
February 11, 2010
Implementation date
July 1, 2010
Scope
JB/T 8717-2010 is the English-translated version of 滚动轴承 转向器用推力角接触球轴承.
JB/T 8717-2010 is the Chinese standard "Rolling bearings - Angular contact thrust ball bearings for steering-gear".
Its scope clause reads: This standard specifies the designation method, boundary dimensions and specification of 560000 type and KOW-560000 type angular contact thrust ball bearings (hereinafter referred to as "bearings") for steering-gear for automobiles, tractors and engineering vehicles.
This standard is applicable to the production and inspection of bearing manufacturer and customer acceptance.
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Document preview — JB/T 8717-2010
National Standard of the People's Republic of China
- ICS
- 21.100.20
- Replacing
- JB/T 8717-1998
Issued by: Ministry of Industry and Information Technology of the People's Republic of China
Contents
- Foreword
- 1 Scope
- 2 Normative References
- 3 Symbols
- 4 Designation Methods
- 5 Marking Example
- 6 Boundary Dimensions
- 7 Technical Requirements
- 8 Test Methods
- 9 Inspection Rules
- 10 Marking, Rust Prevention and Packaging
- Appendix A (Informative) Bearing Boundary Dimensions
- Appendix B (Normative) Measurement Methods of Bearing Friction Moment and its Fluctuating Value
- Appendix C (Normative) Measurement Methods for the Radial Displacement of Assembled Bearing Cage
- Appendix D (Informative) Comparison of New and Old Bearing Types
1 Scope
This standard specifies the designation method, boundary dimensions and specification of 560000 type and KOW-560000 type angular contact thrust ball bearings (hereinafter referred to as "bearings") for steering-gear for automobiles, tractors and engineering vehicles.
This standard is applicable to the production and inspection of bearing manufacturer and customer acceptance.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document 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 307.3-2005 Rolling Bearings--General Technical Regulations
GB/T 308-2002 Rolling Bearings-Steel Balls
GB/T 4199-2003 Rolling bearings-Tolerances-Definitions(ISO 1 132-1: 2001, Rolling bearings-Tolerances-Part1: Terms and definitions, MOD)
GB/T 7811-2007 Rolling Bearings-Symbols for Quantities (ISO 15241: 2001, IDT)
GB/T 8597-2003 Rolling Bearings-Rust Proof Packaging
GB/T 13237-1991 Cold-rolled Quality Carbon Structural Steel Sheets and Strips (neq FOCT 16523: 1970)
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 3574-1997 Rolling Bearings-Marking for Products
JB/T 6641-2007 Rolling Bearings-Residual Magnetism and Its Assessment Method
JB/T 7048-2002 Rolling Bearings-Engineering Plastic Cages-Specifications
JB/T 892l-1999 Rolling Bearings and Commercial Parts-Inspection Rules
JB/T 10337-2002 Rolling Bearing Parts-Pressing Cage-Specifications
QC/T 29096-1996 Steering Gear Test Methods […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 272-1993Rolling bearings - Identification code
- GB/T 307.2-2005Rolling bearings -- Measuring and gauging principles and methods
- GB/T 307.3-2005Rolling bearings - General technical regulations
- GB/T 4199-2003Rolling bearings -- Tolerances -- Definitions
- GB/T 7811-2007Rolling bearings -- Symbols for physical quantities
- GB/T 8597-2003Rolling bearings - Rust proof packaging
GB/T 308-2002
Similar standards
Editions of JB/T 8717
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 8717-2010 | Rolling bearings - Angular contact thrust ball bearings for steering-gear | current edition | Current |
| JB/T 8717-1998 | Rolling bearings - Angular contact thrust ball bearings for steering-gear | previous edition | Superseded |
This page sells the current edition, JB/T 8717-2010. Earlier editions are listed for reference only.
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Related Standards
GB/T 307.2-2005 — Rolling bearings -- Measuring and gauging principles and methods
GB/T 4199-2003 — Rolling bearings -- Tolerances -- Definitions
JB/T 10337-2002 — Rolling bearing parts - Pressed cages - Technical requirements
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JB/T 8717-2010
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