GB/T 24609-2023
Active
National standards
GB/T 24609-2023 Rolling bearings—Thermal speed rating—Calculation
GB/T 24609-2023 Rolling bearings—Thermal speed rating—Calculation
Basic Information
Standard Code:
GB/T 24609-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rolling bearings
ICS Name:
Rolling bearings
Publish Date:
2023-12-28
Implement Date:
2024-04-01
Pages:
15 pages
Scope
This document specifies the definition of the rated thermal speed of oil-bath lubricated rolling bearings and the calculation principles for determining this parameter. From the perspective of tribology, the parameters determined in this document are applicable not only to bearings of standard structures of a given series and size, but also to bearings of other related standard structures. For most standard components, the entire component's heat is generated by the bearings, and the maximum operating speed is determined by the allowable temperature. Due to kinematic effects, the rated thermal speed specified in this document is not applicable to thrust ball bearings.
Development Information
Replace the following standards
Referenced Standards
ISO 76
ISO 1132-1
ISO 5593
ISO 5753-1
ISO 15241
Adopt standards
ISO 15312:2018
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