GB/T 300-2008

Abolished

Rolling bearings - Four row tapered roller bearings - Boundary dimensions

滚动轴承 四列圆锥滚子轴承 外形尺寸

Standard Type
GBT
ICS
21.100.20
CCS
J11
Status
Abolished
Issue Date
2008-02-28
Implementation
2008-08-01
Centralized Committee
中国机械工业联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the boundary dimensions (bore diameter, outside diameter, width, etc.) for four-row tapered roller bearings. It is applied in the design, manufacturing, and procurement of heavy-duty rolling mill bearings, ensuring interchangeability and proper fit in steel rolling equipment and other industrial machinery requiring high radial and axial load capacity.

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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.