GB/T 21559.2-2023
Active
National standards
GB/T 21559.2-2023 Rolling bearings—Linear motion rolling bearings—Part 2:Static load ratings
GB/T 21559.2-2023 Rolling bearings—Linear motion rolling bearings—Part 2:Static load ratings
Basic Information
Standard Code:
GB/T 21559.2-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rolling bearings
ICS Name:
Rolling bearings
Publish Date:
2023-05-23
Implement Date:
2023-12-01
Pages:
13 pages
Scope
This document specifies the calculation methods for the basic rated static load, equivalent static load, and static load safety factor of linear motion rolling bearings. This document is applicable to linear motion rolling bearings that use modern and high-quality quenched bearing steel, are manufactured according to good processing methods, and have rolling contact surfaces with a basic conventional design. This document is not applicable to designs where the rolling elements operate directly on the smooth surfaces of mechanical equipment, unless the surface is comparable in all aspects to the raceways of the linear motion rolling bearing components it replaces.
Development Information
Same series standard
Replace the following standards
Referenced Standards
ISO 76
ISO 5593
Adopt standards
ISO 14728-2:2017
Related Standards
GB/T 304.9-1981
Replaced
GB/T 7948-1987
Replaced
GB/T 7948-1987 Test method for PV limit of plastics bearings
GB/T 12764-1991
Replaced
GB/T 12764-1991 Rolling bearings—Needle roller bearings, drawn cup, without inner ring—Boundary dimension plan
GB/T 275-1993
Replaced
GB/T 275-1993 Shaft and housing fits for rolling bearings
GB/T 4662-1993
Replaced
GB/T 4662-1993 Rolling bearings—Static load ratings
GB/T 4604-1993
Replaced