GB/T 304.9-1981
Replaced
T/EJCCCSE 170-2024
Active
Group standards
T/EJCCCSE 170-2024 Silicon nitride ceramic bearings
T/EJCCCSE 170-2024
Price:
$ 20.00
Basic Information
Standard Code:
T/EJCCCSE 170-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Rolling bearings
Publish Date:
2024-12-18
Implement Date:
2024-12-31
Scope
Main technical content: This document specifies the specifications and grades, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of silicon nitride ceramic bearings. This document is applicable to the production and inspection of silicon nitride ceramic bearings (hereinafter referred to as "bearings")
Development Information
Related Standards
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