GB/T 21559.1-2023
ActiveRolling bearings—Linear motion rolling bearings—Part 1: Dynamic load ratings and rating life
滚动轴承 直线运动滚动支承 第1部分：额定动载荷和额定寿命
Application Summary AI generated
This standard specifies methods for calculating dynamic load ratings and rating life for linear motion rolling bearings, such as ball and roller profiled rail guides. It is applied in the design, selection, and performance evaluation of linear motion systems in industrial machinery, including CNC machine tools, automation equipment, and precision positioning stages. The standard ensures consistent life prediction and load capacity assessment across manufacturers and testing contexts.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.