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GB/T 4663-2017 PDF English

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GB/T 4663-2017: Rolling bearings - Cylindrical thrust roller bearings - Boundary dimensions
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Status: Valid

GB/T 4663: Historical versions

Standard IDUSDBUY PDFDeliveryStandard Title (Description)Status
GB/T 4663-2017105 Add to Cart Auto, 9 seconds. Rolling bearings - Cylindrical thrust roller bearings - Boundary dimensions Valid
GB/T 4663-1994279 Add to Cart 3 days Rolling bearings. Cylindrical thrust roller bearings. Boundary dimensions Obsolete
GB 4663-1984199 Add to Cart 2 days Rolling bearings--Cylindrical thrust bearings--Boundary dimensions Obsolete

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GB/T 5859   GB/T 4661   GB/T 308.1   GB/T 4662   

GB/T 4663-2017: Rolling bearings - Cylindrical 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/GBT4663-2017
GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 21.100.20 J 11 Replacing GB/T 4663-1994 Rolling bearings - Cylindrical thrust roller bearings - Boundary dimensions 滚动轴承 推力圆柱滚子轴承 外形尺寸 Issued on: MAY 12, 2017 Implemented on: DECEMBER 1, 2017 Issued by. General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration Committee. 3. No action is required - Full-copy of this standard will be automatically & immediately delivered to your EMAIL address in 0~60 minutes.

Table of Contents

Foreword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Terms and definitions ... 4 4 Symbols... 4 5 Code ... 5 6 Mark ... 5 7 Boundary dimensions ... 5

Foreword

This Standard was drafted in accordance with the rules given in GB/T 1.1-2009. This Standard replaces GB/T 4663-1994 Rolling bearings - Cylindrical thrust roller bearings - Boundary dimensions. Compared with GB/T 4663-1994, in addition to the editorial modifications, the main technical changes are as follows. - added “Terms and definitions” and “Codes” (see Clause 3, Clause 5 of this Edition); - added models and dimensions for 11 series of bearings of some one-way cylindrical thrust roller bearings (see Table 1 of this Edition, Table 1 of Edition 1994); - added the structural type and boundary dimensions of two-way cylindrical thrust roller bearings (see Table 2, Table 3 of this Edition); - deleted “old and new bearing code contrast” (see Annex A of Edition 1994). This Standard was proposed by China Machinery Industry Federation. This Standard shall be under the jurisdiction of National Technical Committee on Rolling Bearings of Standardization Administration of China (SAC/TC 98). The drafting organization of this Standard. Luoyang LYC Bearing Co., Ltd. Main drafters of this Standard. Pang Bitao, Xie Xinghui, Wang Jincheng, Xu Lingling, Hu Min. Versions of standard substituted by this Standard are. - GB/T 4663-1984, GB/T 4663-1994. Rolling bearings - Cylindrical thrust roller bearings - Boundary dimensions

1 Scope

This Standard specifies the boundary dimensions of one-way and two-way cylindrical thrust roller bearings. This Standard is applicable to the design and selection of one-way and two-way cylindrical thrust roller bearings.

2 Normative references

The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 272, Rolling bearing - Identification code GB/T 274, Rolling bearings - Chamfer dimension - Maximum values GB/T 6930, Rolling bearings - Vocabulary

3 Terms and definitions

For the purposes of this document, the terms and definitions defined in GB/T 6930 apply.

4 Symbols

The following symbols apply to this document. Unless otherwise stated, the symbols shown in Figures 1 and 2 and the values shown in Tables 1 to 3 indicate nominal dimensions. D. seat outer diameter D1. seat inner diameter D1smin. the smallest single seat diameter d. inner diameter of one-way bearing shaft d1. outer diameter of one-way bearing shaft d1smax. maximum single shaft outer diameter d2. inner diameter of medium ring of two-way bearing d3. outer diameter of medium ring of two-way bearing r. chamfer size of shaft (one-way bearing) and seat ring back rsmin. smallest single chamfer size of shaft (one-way bearing) and seat ring back r1. chamfer size of medium ring end face r1smin. smallest single chamfer size of medium ring end face T. one-way bearing height T1. two-way bearing height

5 Code

The codes provided in GB/T 272 apply to this document.

6 Mark

Marking example. roller bearing 81100 GB/T 4663-2017

7 Boundary dimensions

7.1 The boundary dimensions of one-way cylindrical thrust roller bearings are in accordance with Table 1 and Table 2. ......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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