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Rolling bearings -- Bearing units -- Classification
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Basic data
| Standard ID | GB/T 28779-2012 (GB/T28779-2012) |
| Description (Translated English) | Rolling bearings -- Bearing units -- Classification |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | J11 |
| Classification of International Standard | 21.100.20 |
| Word Count Estimation | 16,129 |
| Quoted Standard | GB/T 6930-2002; GB/T 7810-1995; GB/T 27554-2011; JB/T 5303-2002 |
| Regulation (derived from) | National Standards Bulletin 2012 No. 28 |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
| Summary | This standard specifies the LNSERTED ball bearings (hereinafter referred to as seat belt bearing) classification, classification and structure type. This standard applies to ball bearings LNSERTED classification. |
GB/T 28779-2012: Rolling bearings -- Bearing units -- Classification
---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.
ICS21.100.20
J11
National Standards of People's Republic of China
Rolling bearings outside the spherical ball bearings classification
Issued on. 2013-03-01 2012-11-05 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard rule according to GB/T 1.1-2009 given draft.
The standard proposed by China Machinery Industry Federation.
This standard by the National Standardization Technical Committee of Rolling (SAC/TC98) centralized.
This standard was drafted. Luoyang Bearing Research Institute Co., Nanan Bearing Co., Ltd., Dongguan TR Bearing Co., Ltd., Zhejiang
Pierre Jiang Xinchang Bearing Co., Ltd., Zhongshan City, Pacific Century Bearing Manufacturing Co., Ltd.
The main drafters of this standard. Masu Qing, Yang Rong Mou, Li Jianlin, Fanxin Ying, Wang Bing.
Rolling bearings outside the spherical ball bearings classification
1 Scope
This standard specifies the Outer spherical ball bearings (hereinafter referred Bearings) classification, classification and structure type.
This standard applies to LNSERTED ball bearing classification.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 6930-2002 Rolling Words
GB/T 7810-1995 Rolling bearings outside the spherical ball bearings Dimensions
GB/T 27554-2011 Rolling bearings outside the spherical ball bearing code method
JB/T5303-2002 LNSERTED complement ball bearing structure Dimensions
3 Terms and Definitions
GB/T 6930-2002 defined terms and definitions apply to this document.
4 Classification of Bearings
4.1 seat belt bearing press bearing processing methods, divided into.
a) casting seat belt bearing;
b) Bearings with stamping.
4.2 Bearings bearing according to the shape, divided into.
a) Vertical Block Bearings;
b) with a square pedestal bearings;
c) Block with a diamond bearing;
d) with a circular bearing seat;
e) Bearings with a slider;
f) an annular seat belt bearing;
g) suspended seat belt bearing;
h) suspended seat belt bearing;
i) with a triangular block bearings.
4.3 seat belt bearing press bearing structure type within the housing is divided into.
a) with the top wire spherical ball bearings;
b) seat belt eccentric outer spherical ball bearings;
c) seat belt adapter sleeve, spherical ball bearings.
...
