GB/T 23895-2009Plain bearings -- Quality assurance of thin-walled half bearings -- Selective assembly of bearings to achieve a narrow clearance (English PDF)
滑动轴承 薄壁轴瓦质量保证 缩小轴承间隙范围的选择装配
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Issued by
Standardization Administration of China
Level / Type
National · Recommended
Issue date
May 26, 2009
Implementation date
December 1, 2009
Scope
GB/T 23895-2009 is the English-translated version of 滑动轴承 薄壁轴瓦质量保证 缩小轴承间隙范围的选择装配.
GB/T 23895-2009 — This standard specifies the sliding bearings (in line with GB/T 7308) Select the assembly. The diameter of the bearing clearance is determined by the thickness of the housing bore diameter and the journal diameter and two bush.
These parts of tolerance "overlay" general Will reach 50µm ~ 60µm. According to the development and practice of modern engines, in order to improve engine performance, the need to narrow tolerances "overlay" Gap range formed.
This standard proposes various options and recommendations in order to obtain such a small gap range to choose the assembly.
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Document preview — GB/T 23895-2009
National Standard of the People's Republic of China
- ICS
- 21.100.10
- Classification
- J 12
Issued by: Standardization Administration of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the sliding bearing (in line with GB/T 7308) Selection assembly.
Document data
International classification (ICS): 21.100.10.
Chinese classification (CCS): J12.
Estimated length of the Chinese original: 12,174 words.
Adopted international standard: ISO 13778-1999, IDT.
Standards quoted by this document
GB/T 7308-2008; GB/T 2889.1-2008
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 7308-2008Plain bearings - Thin-walled half bearings with or without flange - Part 1: Tolerances, design features and methods of test
- GB/T 2889.1-2008Plain bearings - Terms, definitions, classification and symbols - Part 1: Design, bearing materials and their properties
ISO 3548 · ISO 4378
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