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GB/T 288: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB/T 288-2013 | English | 400 |
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Rolling bearings - Self-aligning roller bearings - Boundary dimensions
| Valid |
| GB/T 288-1994 | English | RFQ |
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|
6 days
|
Rolling bearings--Self-aligning roller bearings--Boundary dimensions
| Obsolete |
| GB 288-1987 | English | RFQ |
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|
3 days
|
Rolling bearings--Self-aligning roller bearings--Boundary dimensions
| Obsolete |
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GB/T 288-2013: Rolling bearings - Self-aligning 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/GBT288-2013
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 21.100.20
J 11
Replacing GB/T 288-1994
Rolling Bearings – Self-Aligning Roller Bearings –
Boundary Dimensions
滚动轴承 调心滚子轴承 外形尺寸
ISSUED ON: SEPTEMBER 18, 2013
IMPLEMENTED ON: JUNE 01, 2014
Issued by: General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration of PRC.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative References ... 4
3 Terms and Definitions ... 4
4 Symbols ... 5
5 Code ... 6
6 Marking ... 6
7 Dimensions ... 6
8 Others ... 23
Appendix A (Informative) Boundary Dimension of Sealed Bearing ... 24
Foreword
This Standard was drafted as per the rules specified in GB/T 1.1-2009.
This Standard replaced GB/T 288-1994 Rolling Bearings - Self-Aligning Roller
Bearings - Boundary Dimensions. Compared with GB/T 288-1994, the major technical
changes of this Standard besides the editorial modifications are as follows:
--- Delete some schematic diagrams of the bearing structure (see Figure 1 ~ Figure
3, Figure 7, Figure 9 ~ Figure 16 of the 1994 Edition);
--- Increase the boundary dimensions of the 38, 39, 48 and 49 series bearings (see
Table 1 ~ Table 4 of this Edition);
--- Delete the relevant cage code (see Table 1 ~ Table 14 of the 1994 Edition);
--- Increase the boundary dimensions of some series of bearings (see Table 5 ~
Table 10, Table 12, Table 14 and Table 16 of this Edition);
--- Delete the relevant dimensions of the adapter sleeve (see Table 13 ~ Table 18
of the 1994 Edition);
--- Increase the structure diagram and boundary dimensions of the 22 and 23 series
sealed bearings (see Appendix A of this Edition);
--- Delete the comparison between the old and new code (see Appendix A of the
1994 Edition).
This Standard was proposed by China Machinery Industry Federation.
This Standard shall be under the jurisdiction of National Technical Committee for
Standardization of Rolling Bearings (SAC/TC 98).
Drafting organizations of this Standard: Luoyang Bearing Research Institute Co., Ltd.;
Wuxi Rolling Bearing Co., Ltd.; Fujian YongAn Bearing Co., Ltd.; Zhongshan Yingke
Bearing Manufacturing Co., Ltd.; Shandong Yujie Bearing Manufacturing Co., Ltd.; and
Shandong Kaimeirui Bearing Technology Co., Ltd.
Chief drafting staffs of this Standard: Guo Baoxia, Kong Weitao, Cai Binghua, Chen
Qingxi, Cai Meigui, Ren Qinghua, Huang Mingming, and Zhao Rongduo.
The historical editions replaced by this Standard are as follows:
--- GB 287-1964, GB 287-1981, GB 287-1987;
--- GB 288-1964, GB 288-1981, GB 288-1987, GB/T 288-1994.
Rolling Bearings – Self-Aligning Roller Bearings –
Boundary Dimensions
1 Scope
This Standard specifies the boundary dimensions of self-aligning roller bearings and
self-aligning roller bearings with adapter sleeves (hereinafter referred to as bearings)
that comply with GB/T 273.3-1999.
This Standard is applicable to the design and selection of self-aligning roller bearings.
2 Normative References
The following documents are essential to the application of this document. For the
dated documents, only the versions with the dates indicated are applicable to this
document; for the undated documents, only the latest version (including all the
amendments) is applicable to this document.
GB/T 272-1993 Rolling Bearing – Identification Code
GB/T 273.3-1999 Rolling Bearings - Radial Bearings - Boundary Dimensions,
General Plan
GB/T 274-2000 Rolling Bearings - Chamfer Dimension - Maximum Values
GB/T 6930-2002 Rolling Bearings - Vocabulary
GB/T 9160.1-2006 Rolling Bearings - Accessories - Part 1: Tapered Sleeves
JB/T 2974-2004 Rolling Bearings - Identification Code - Supplemental
Regulations
3 Terms and Definitions
For the purposes of this Document, the terms and definitions given in GB/T 6930-2002
apply.
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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