GB/T 272-2017
ActiveRolling bearings—Identification code
滚动轴承 代号方法
Application Summary AI generated
GB/T 272-2017 specifies the identification code system for rolling bearings, defining the structure and meaning of codes that indicate bearing type, boundary dimensions, precision class, and internal clearance. It is applied in the design, manufacturing, and procurement of rolling bearings across industries such as automotive, aerospace, and industrial machinery, ensuring consistent identification and interchangeability. This standard is also used in technical documentation and quality inspection to facilitate accurate selection and replacement of bearings in mechanical systems.
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