GB/T 5801-2006
AbolishedRolling bearings - Needle roller bearings, dimension series 48, 49 and 69 - Boundary dimensions and tolerances
滚动轴承 48、49和69尺寸系列滚针轴承 外形尺寸和公差
Application Summary AI generated
This standard specifies the boundary dimensions and tolerances for needle roller bearings in dimension series 48, 49, and 69. It is applied in the design, manufacturing, and quality inspection of compact rolling bearings used in mechanical systems such as automotive transmissions, machine tools, and industrial gearboxes. Procurement and engineering teams rely on this standard to ensure interchangeability and proper fit in applications requiring high load capacity within limited radial space.
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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.