GB/T 290-1998
AbolishedRolling bearings--Needle roller bearings，drawn cup without inner rings--Boundary dimensions
滚动轴承 冲压外圈滚针轴承 外形尺寸
Application Summary AI generated
This standard specifies the boundary dimensions for drawn cup needle roller bearings without inner rings. It is applied in the design, manufacturing, and quality inspection of these bearings, ensuring interchangeability and compatibility in mechanical systems such as automotive transmissions, industrial gearboxes, and power tools where compact radial load support is required.
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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.