GB/T 25767-2010 English PDFUS$259.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 25767-2010: Rolling bearings -- Tapered rollers Status: Valid
Basic dataStandard ID: GB/T 25767-2010 (GB/T25767-2010)Description (Translated English): Rolling bearings -- Tapered rollers Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J11 Classification of International Standard: 21.100.20 Word Count Estimation: 11,158 Date of Issue: 2010-12-23 Date of Implementation: 2011-06-01 Quoted Standard: GB/T 3203-1982; GB/T 4199-2003; GB/T 4380-2004; GB/T 6930-2002; GB/T 7811-2007; GB/T 8597-2003; GB/T 18254-2002; GB/T 24608-2009; JB/T 1255-2001; JB/T 6641-2007; JB/T 6642-2004; JB/T 7051-2006; JB/T 8881-2001 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 technical requirements of the tapered roller, detection methods, inspection rules, signs, packaging and storage. This standard applies to the production of the roller, inspection and acceptance. GB/T 25767-2010: Rolling bearings -- Tapered rollers---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. Tapered rollers ICS 21.100.20 J11 National Standards of People's Republic of China Rolling Tapered Roller 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 ForewordAppendix A of this standard is a normative appendix. 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. Luoyang Bearing Research Institute Co., Ltd., Fujian Yongan Bearing Co., Ltd., Gansu Hailin Branch Technology stocks Parts Limited, one of the Group Co., Ltd., Hubei Science and Technology Co., Ltd. torch. The main drafters of this standard. Li snow, Cai Binghua, teacher Yi, Tie Ying, Wu Shaowei, Huangzhao Bin. Rolling Tapered Roller1 ScopeThis standard specifies the tapered roller (hereinafter referred to as rollers) the technical requirements, test methods, inspection rules, marking, packaging and storage. This standard applies to roller production, testing and acceptance.2 Normative referencesThe 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 3203-1982 carburizing bearing steels GB/T 4199-2003 Rolling defined tolerances (ISO 1132-1.2000, MOD) Evaluation of two GB/T 4380-2004 roundness error, three-point method GB/T 6930-2002 Rolling Vocabulary (ISO 5593.1997, IDT) GB/T 7811-2007 Rolling parameter symbols (ISO 15241.2001, IDT) GB/T 8597-2003 Rolling rust-proof packaging GB/T 18254-2002 high carbon chromium bearing steel GB/T 24608-2009 Rolling commodity parts and inspection rules JB/T 1255-2001 carbon chromium bearing steel bearing parts heat treatment technology conditions JB/T 6641-2007 Rolling residual magnetism and Evaluation Method JB/T 6642-2004 Rolling parts roundness and waviness error measurement and evaluation methods JB/T 7051-2006 Rolling components surface roughness measurement and evaluation methods JB/T 8881-2001 Rolling parts carburizing heat treatment technology conditions3 Terms and DefinitionsGB/T 4199-2003 and GB/T 6930-2002 and established the following terms and definitions apply to this standard. 3.1 Roller nominal diameter nominalrolerdiameter Value for identifying roller diameter means the diameter of the tapered roller large end radial plane theory theory sharp corners inside. 3.2 Single roller diameter singlerolerdiameter In the roller axis perpendicular to the plane of the actual distance between the roller tangential to the surface between two parallel tangents. 3.3 Single plane mean roller diameter meanrolerdiameterinasingleplane A single radial plane, maximum and minimum roller diameter single arithmetic mean. 3.4 Single plane roller diameter variation variationofrolerdiameterinasingleplane A single radial plane, the difference between the maximum and minimum roller diameter single. 3.5 Roller nominal length nominalrolerlength Usually used to identify the value of the sub-roller length. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 25767-2010_English be delivered?Answer: Upon your order, we will start to translate GB/T 25767-2010_English as soon as possible, and keep you informed of the progress. 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