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GB/T 5859-2023: Rolling bearings - Self-aligning thrust roller bearings - Boundary dimensions Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid GB/T 5859: Historical versions
Similar standardsGB/T 5859-2023: Rolling bearings - Self-aligning thrust roller bearings - Boundary dimensions---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT5859-2023GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 21.100.20 CCS J 11 Replacing GB/T 5859-2008 Rolling bearings - Self-aligning thrust roller bearings - Boundary dimensions 滚动轴承 推力调心滚子轴承 外形尺寸 ISSUED ON: MARCH 17, 2023 IMPLEMENTED ON: OCTOBER 1, 2023 Issued by: State Administration for Market Regulation; Standardization Administration of PRC. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Terms and definitions ... 4 4 Symbols ... 4 5 Identification codes ... 6 6 Marking ... 6 7 Boundary dimensions ... 6 References ... 11ForewordThis document was drafted in accordance with the provisions of GB/T 1.1-2020 Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents. This document replaces GB/T 5859-2008 Rolling bearings - Self-aligning thrust roller bearings - Boundary dimensions. Compared with GB/T 5859-2008, except for editorial changes, the main technical changes are as follows: a) Two chapters “Terms and definitions” and “Identification codes” are added (see Chapter 3 and Chapter 5); b) The definitions of some symbols are changed (see Chapter 4, Figure 1, and Tables 1~3; see Chapter 3, Figure 1, and Tables 1~3 of the 2008 edition); c) The dimension ranges of self-aligning thrust roller bearings have been expanded (see Tables 1~3; see Tables 1~3 of the 2008 edition). Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents. This document was proposed by China Machinery Industry Federation. This document shall be under the jurisdiction of the National Technical Committee for Standardization on Rolling Bearing (SAC/TC98). Drafting organizations of this document: Wafangdian Bearing Group Co., Ltd., Luoyang Bearing Research Institute Co., Ltd., Dalian Metallurgical Bearing Co., Ltd. The main drafters of this document: Yu Changxin, Wu Fei, Yanping, Du Xiaoyu, Zhang Xu, Wang Dehui. The publication of previous versions of this document and the documents it replaces are as follows: -- GB 5859-1986, GB/T 5859-1994, GB/T 5859-2008; -- This is the third revision. Rolling bearings - Self-aligning thrust roller bearings - Boundary dimensions1 ScopeThis document specifies the boundary dimensions of self-aligning thrust roller bearings that comply with GB/T 273.2-2018. This document is applicable to the design and model selection of self-aligning thrust roller bearings (hereinafter referred to as “bearings”).2 Normative referencesThe following documents contain the provisions which, through normative reference in this document, constitute the essential provisions of this document. For the dated referenced documents, only the versions with the indicated dates are applicable to this document; for the undated referenced documents, only the latest version (including all the amendments) is applicable to this document. GB/T 272-2017 Rolling bearings - Identification code GB/T 274 Rolling bearings - Chamfer dimension - Maximum values GB/T 6930 Rolling bearings - Vocabulary3 Terms and definitionsThe terms and definitions defined in GB/T 6930 apply to this document.4 SymbolsThe following symbols apply to this document. Unless otherwise stated, the symbols shown in Figure 1 and the values shown in Tables 1~3 all represent nominal dimensions. A: The distance from the center of curvature of the raceway surface of the housing washer to the back face of the shaft washer B: The height of the joint between the shaft washer and the shaft ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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