GB/T 39273-2020Rolling bearings and joint bearings Electronic media query structure Features and performance indicators identified by characteristic vocabulary (English PDF)
滚动轴承和关节轴承 电子媒体查询结构 用特性词汇标识的特征和性能指标
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Issued by
State Administration for Market Regulation, China National Standardization Administration
Level / Type
National · Recommended
Issue date
November 19, 2020
Implementation date
June 1, 2021
Scope
GB/T 39273-2020 is the English-translated version of 滚动轴承和关节轴承 电子媒体查询结构 用特性词汇标识的特征和性能指标.
GB/T 39273-2020 is the Chinese standard "Rolling bearings and joint bearings Electronic media query structure Features and performance indicators identified by characteristic vocabulary".
Its scope clause reads: This standard establishes a query structure and characteristic vocabulary used to identify rolling bearings, housings, accessories, and joint bearings.
Used in electronic media, such as the Internet. This standard does not include inquiry procedures. This standard does not establish a query structure and characteristic vocabulary for identifying linear motion rolling bearings.
Note. The rolling bearing reference dictionary in this document is defined in ISO /T S23768-1, ISO /T S23768-1 contains bearing classification and the characteristics and value ranges Definition of data element type. Its clauses include terms and definitions.
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Document preview — GB/T 39273-2020
National Standard of the People's Republic of China
- Classification
- J 11
Issued by: State Administration for Market Regulation, China National Standardization Administration
Contents
- Preface
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Description and use of electronic media query structure
- 4.1 General
- 4.2 Framework of query structure
- 5 Characteristics and value ranges of rolling bearings
- 5.1 General
- 5.2 Ball bearing
- 5.3 Roller bearings
- 5.4 Outer spherical bearing, outer spherical bearing with seat, outer spherical bearing seat and accessories
- 5.5 Combined bearings
- 5.6 Rolling bearing parts
- 5.7 Bearing seat and bearing seat accessories
- 5.8 Bearing accessories
- 5.9 Roller bearings
- 6 Characteristics and range of joint bearings
- 6.1 General
- 6.2 Joint bearing
- Appendix A (informative appendix) Examples of query structure usage
1 Scope
This standard establishes a query structure and characteristic vocabulary used to identify rolling bearings, housings, accessories, and joint bearings.
Used in electronic media, such as the Internet.
This standard does not include inquiry procedures.
This standard does not establish a query structure and characteristic vocabulary for identifying linear motion rolling bearings.
Note. The rolling bearing reference dictionary in this document is defined in ISO /T S23768-1, ISO /T S23768-1 contains bearing classification and the characteristics and value ranges
Definition of data element type.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
ISO 1132-1 Rolling Bearing Tolerance Part 1.Terms and Definitions
ISO 5593 rolling bearing vocabulary
ISO 6811 articulated bearing vocabulary
3 Terms and definitions
The following terms and definitions defined by ISO 1132-1, ISO 5593 and ISO 6811 apply to this document.
3.1 Non-leaf representation
Characterization categories that can be further subdivided.
[ISO /T S23768-1.2011, definition 3.1.24]
3.2 Leaf Characterization
Characterization categories that cannot be further subdivided.
[ISO /T S23768-1.2011, definition 3.1.22]
3.3 characteristic
Used to identify the characteristics or performance of the product in detail.
Note. This standard gives priority to the names of products and parts that have been used in other rolling bearing standards.
3.4 range
A set of allowed values.
[ISO 22745-2.2010, definition 10.7]
GB/T 41103 | GB/T 33624 | GB/T 34884 | GB/T 39271.2 | GB/T 39271.1 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 54 pages — is available in the English PDF.
Referenced standards
Normative references
ISO 1132 · ISO 5593 · ISO 6811
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