GB/T 39271.2-2020

Active

Rolling bearings—Load ratings for hybrid bearings with rolling elements made of ceramic—Part 2:Static load ratings

滚动轴承 陶瓷滚动体混合轴承的额定载荷 第2部分:额定静载荷

Standard Type
GBT
ICS
21.100.20
CCS
J11
Status
Active
Issue Date
2020-11-19
Implementation
2021-06-01
Centralized Committee
中国机械工业联合会
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies methods for calculating the static load rating of hybrid rolling bearings that combine ceramic rolling elements with steel rings. It is applied in the design and selection of bearings for mechanical systems where high stiffness, electrical insulation, or resistance to harsh environments is required, such as in machine tool spindles, electric motors, and aerospace equipment. The standard ensures that engineers can accurately determine the maximum static load a hybrid bearing can withstand without permanent deformation.

Related Standards

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.