This part of GB/T 2889 defines the most commonly used terms, definitions and classifications related to plain bearing structures, bearing materials and their properties. This section gives abbreviations for certain terms and compound words, which can be used when there is no ambiguity. No definition is given for terms that do not require explanation.
GB/T 2889.1-2020 history
2020GB/T 2889.1-2020 Plain bearings—Terms, definitions, classification and symbols—Part 1: Design, bearing materials and their properties
2008GB/T 2889.1-2008 Plain bearings.Terms, definitions and classification.Part 1: Design, bearing materials and their properties
1994GB/T 2889-1994 Plain bearing--Terms, definitions and classification