GB/T 292-2023 English PDFUS$369.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 292-2023: Rolling bearings - Angular contact ball bearings - Boundary dimensions Status: Valid GB/T 292: Historical versions
Basic dataStandard ID: GB/T 292-2023 (GB/T292-2023)Description (Translated English): Rolling bearings - Angular contact ball bearings - Boundary dimensions Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J11 Classification of International Standard: 21.100.20 Word Count Estimation: 18,17 Date of Issue: 2023-12-28 Date of Implementation: 2024-04-01 Older Standard (superseded by this standard): GB/T 292-2007 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 292-2023: Rolling bearings - Angular contact ball bearings - Boundary dimensions---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.ICS 21:100:20 CCSJ11 National Standards of People's Republic of China Replace GB/T 292-2007 Rolling bearing angular contact ball bearing dimensions Published on 2023-12-28 2024-04-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee ForewordThis document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document replaces GB/T 292-2007 "Outline Dimensions of Rolling Bearings Angular Contact Ball Bearings" and is consistent with GB/T 292-2007 In addition to structural adjustments and editorial changes, the main technical changes are as follows: a) Added "Terms and Definitions", "Structural Type" and "Code" (see Chapter 3, Chapter 5 and Chapter 6); b) The outer dimensions of the locking inner and outer ring type and locking outer ring type angular contact ball bearings of the 18 series when the contact angle is 25° are added (see Table 1); c) Expanded the size range of locking inner and outer ring type and locking outer ring type angular contact ball bearings (see Table 1 ~ Table 5,:2007 edition Table 1 ~ Table 5); d) Added the outer dimensions of 19 series locking inner ring angular contact ball bearings with contact angles of 15° and 25° (see Table 6); e) Expanded the size range of 10 series and 02 series locking inner ring type angular contact ball bearings when the contact angle is 15° and 25° (see Table 7, Table 8, Table 6 and Table 7 of the:2007 version); f) Added the outer dimensions of the 03 series locking inner ring type angular contact ball bearings with contact angles of 15°, 25° and 40° (see Table 9): Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents: This document is proposed by China Machinery Industry Federation: This document is under the jurisdiction of the National Rolling Bearing Standardization Technical Committee (SAC/TC98): This document was drafted by: Luoyang Bearing Research Institute Co:, Ltd:, Suzhou Great Wall Precision Technology Co:, Ltd:, Wafangdian Bearing Group Co:, Ltd: Limited liability company, Bahuan Technology Group Co:, Ltd:, Zhejiang Wuzhou Xinchun Group Co:, Ltd:, Shandong Lanyu Precision Bearing Manufacturing Co:, Ltd: Co:, Ltd:, Linqing Haibin Bearing Manufacturing Co:, Ltd: The main drafters of this document: Ma Xiaomei, Shen Zhongming, Yu Changxin, Wen Xuming, Yin Liangliang, Lin Guangfu, and Yan Mingshan: The previous versions of this document and the documents it replaces are as follows: ---First issued as GB 292-1964 in 1964, first revised in 1983; ---In the second revision in:1994, GB 293-1984 "Outline Dimensions of Angular Contact Ball Bearings with Lock on the Inner Ring" was incorporated (The previous versions of GB 293-1984 are: GB 293-1964), GB 295-1983 "Paired installation of radial bearings" The contents of "Outline Dimensions of Angular Contact Ball Bearings" (the previous versions of GB 295-1983 are: GB 295-1964); ---The third revision in:2007; ---This is the fourth revision: Rolling bearing angular contact ball bearing dimensions1 ScopeThis document specifies the overall dimensions of non-separable single row angular contact ball bearings that comply with GB/T 273:3-2020: This document is applicable to the design and user selection of angular contact ball bearings (hereinafter referred to as bearings) with nominal contact angles of 15°, 25°, and 40°: That For the external dimensions of single row angular contact ball bearings and separated single row angular contact ball bearings with nominal contact angles (10°≤α≤45°), please refer to this document: Provisions:2 Normative reference documentsThe contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document: GB/T 272-2017 Rolling bearing code method GB/T 274-2023 Maximum chamfer size of rolling bearings GB/T 6930 Rolling bearing vocabulary GB/T 7811-2015 Rolling bearing parameter symbols3 Terms and definitionsThe terms and definitions defined in GB/T 6930 apply to this document:4 symbolsThe symbols given in GB/T 7811-2015 and the following are applicable to this document: Unless otherwise stated, the symbols shown in Figures 1 to 3 and the values shown in Tables 1 to 9 represent nominal dimensions: B: Bearing width D: Bearing outer diameter d: Bearing inner diameter r: Bearing chamfer size r1: chamfer size of the front (non-thrust end) of the bearing ring rsmin: Minimum single chamfer size of r r1smin:minimum single chamfer size of r1 α: Bearing contact angle5 structural typeThe structural diagram of the bearing is shown in Figure 1 to Figure 3: There may be sealing rings or dust covers at both ends: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 292-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 292-2023_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 292-2023?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 292-2023 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |