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GB/T 25762-2010: Rolling bearings -- Needle roller and cage assemblies for motorcycle connecting rod
Status: Valid
| Std ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status |
| GB/T 25762-2010 | English | 229 |
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Rolling bearings -- Needle roller and cage assemblies for motorcycle connecting rod
| Valid |
Basic data
| Standard ID | GB/T 25762-2010 (GB/T25762-2010) |
| Description (Translated English) | Rolling bearings -- Needle roller and cage assemblies for motorcycle connecting rod |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | J11 |
| Classification of International Standard | 21.100.20 |
| Word Count Estimation | 10,114 |
| Date of Issue | 2010-12-23 |
| Date of Implementation | 2011-06-01 |
| Quoted Standard | GB/T 309-2000; GB/T 699-1999; GB/T 3077-1999; GB/T 4199-2003; GB/T 4570-2008; GB/T 5374-2008; GB/T 6930-2002; GB/T 8597-2003; GB/T 18254-2002; GB/T 20056-2006; GB/T 24607-2009; GB/T 24608-2009; JB/T 1255-2001; JB/T 2974-2004 |
| Regulation (derived from) | National Standard Approval Announcement 2010 No.10 (Total No.165) |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
| Summary | This standard specifies the motorcycle engine the connecting rod and piston pin bearing crank pin with needle roller and cage assembly code method, technical requirements, detection methods, inspection rules, rust and packaging. This standard applies to motorcycle connecting rod bearing components used are also applicable to air compressors and other crank linkage rod bearing with production components used, inspection and acceptance. This standard does not apply to special purpose motorcycle (such as racing motorcycles and off-road motorcycles) link support with components. |
GB/T 25762-2010: Rolling bearings -- Needle roller and cage assemblies for motorcycle connecting rod
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Rolling bearings. Needle roller and cage assemblies for motorcycle connecting rod
ICS 21.100.20
J11
National Standards of People's Republic of China
Rolling motorcycle connecting rod bearing needle roller and
Cage assemblies
Issued on. 2010-12-23
2011-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
Appendix A of this standard and Appendix B is an informative annex.
The standard proposed by China Machinery Industry Federation.
This standard by the National Standardization Technical Committee of Rolling (SAC/TC98) centralized.
This standard was drafted. Souter Changzhou Bearing Manufacturing Co., Ltd., Luoyang Bearing Research Institute Co., Ltd.
The main drafters of this standard. Song Yucong Mattress new bundle Jianxiang, and XUE.
Rolling motorcycle connecting rod bearing needle roller and
Cage assemblies
1 Scope
This standard specifies the motorcycle inside the engine crank pin and connecting rod piston pin bearing needle roller and cage assembly (hereinafter referred to as assembly) on behalf of
No method, technical requirements, test methods, inspection rules, rust and packaging.
This standard applies to motorcycle connecting rod bearing with assembly, also apply to air compressors and other crank linkage with the link with the support group
Member of the production, testing and acceptance. This standard does not apply to special purpose motorcycles (such as motorcycle racing and motocross) link support
With components.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 309-2000 Rolling Needle (neqISO 3096.1996)
GB/T 699-1999 quality carbon structural steel
GB/T 3077-1999 alloy steel
GB/T 4199-2003 Rolling defined tolerances (ISO 1132-1.2000, MOD)
GB/T 4570-2008 motorcycles and endurance test methods
GB/T 5374-2008 motorcycles and reliability of the test method
GB/T 6930-2002 Rolling Vocabulary (ISO 5593.1997, IDT)
GB/T 8597-2003 Rolling rust-proof packaging
GB/T 18254-2002 high carbon chromium bearing steel
GB/T 20056-2006 Rolling bearings Radial needle roller and cage assembly dimensions and tolerances (ISO 3030.1996, MOD)
GB/T 24607-2009 rolling bearing life and reliability testing and rating
GB/T 24608-2009 Rolling commodity parts and inspection rules
JB/T 1255-2001 carbon chromium bearing steel bearing parts heat treatment technology conditions
Supplementary Provisions JB/T 2974-2004 Rolling Code Method
3 Terms and Definitions
Terms and definitions GB/T 4199-2003 and GB/T 6930-2002 established apply to this standard.
4 symbols (see Figure 1)
Unless otherwise indicated, the symbol shown in the figure and table showing the value expressed nominal size.
Ew. the outer diameter of the needle group
Fw. inner diameter of the needle group
Bc. Component Width

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