ISO 20054:2022
Plain bearings — Bearings containing dispersed solid lubricants
This document specifies the characteristics, materials, dimensions, assembly and surface finish for a bearing containing dispersed solid lubricants which is used as a solid lubricant bearing.
NOTE In the solid lubricant bearing among self-lubricating bearings there is a solid type, a coated type, an embedded type and a dispersed type, which is specified by this document.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 Characteristics
5.1 Structure
5.2 Lubricating mechanism
5.3 Applicable field
6 Material
6.1 Metal matrix
6.2 Solid lubricant
6.3 Combination of metal matrix and solid lubricant
7 Dimension
7.1 General
7.2 General dimension
7.2.1 Seamless bush
7.2.2 Wrapped bush
7.3 Tolerance classes and limit deviations
7.3.1 General
7.3.2 Bearing fit
7.3.3 Bearing clearance
8 Assembling
9 Surface finish
Annex A (informative) Guidance for selection of a bearing metal matrix for bearings containing dispersed solid lubricants
Annex B (informative) Actual applications of a bearing containing dispersed solid lubricants
Bibliography
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and units
5 Characteristics
5.1 Structure
5.2 Lubricating mechanism
5.3 Applicable field
6 Material
6.1 Metal matrix
6.2 Solid lubricant
6.3 Combination of metal matrix and solid lubricant
7 Dimension
7.1 General
7.2 General dimension
7.2.1 Seamless bush
7.2.2 Wrapped bush
7.3 Tolerance classes and limit deviations
7.3.1 General
7.3.2 Bearing fit
7.3.3 Bearing clearance
8 Assembling
9 Surface finish
Annex A (informative) Guidance for selection of a bearing metal matrix for bearings containing dispersed solid lubricants
Annex B (informative) Actual applications of a bearing containing dispersed solid lubricants
Bibliography