GB/T 28779-2012Rolling bearings - Insert bearing units - Classification (English PDF)
滚动轴承 带座外球面球轴承 分类
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
November 5, 2012
Implementation date
March 1, 2013
Scope
GB/T 28779-2012 is the English-translated version of 滚动轴承 带座外球面球轴承 分类.
GB/T 28779-2012 is the Chinese standard "Rolling bearings - Insert bearing units - Classification". Its scope clause reads: This standard specifies the Outer spherical ball bearings (hereinafter referred Bearings) classification, classification and structure type.
This standard applies to LNSERTED ball bearing classification. Its clauses include terms and definitions; classification of bearings.
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Document preview — GB/T 28779-2012
National Standard of the People's Republic of China
- ICS
- 21.100.20
- Classification
- J 11
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Classification of Bearings
- 4.1 seat belt bearing press bearing processing methods, divided into.
- 4.2 Bearings bearing according to the shape, divided into.
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.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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