GB/T 21559.1-2008

Abolished

Rolling 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

Standard Type
GBT
ICS
21.100.20
CCS
J11
Status
Abolished
Issue Date
2008-03-31
Implementation
2008-09-01
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 methods for calculating the dynamic load ratings and rating life of linear motion rolling bearings. It is applied in the design and selection of linear guide systems and ball screws used in precision machinery, such as CNC machine tools, industrial robots, and automated assembly equipment. Engineers use it to predict bearing fatigue life under specified load conditions, ensuring reliability in linear motion applications.

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.