2026 8 17 The Ministry of Industry and Information Technology of the People's Republic of China approved the release of the 674 industry standard with the 2026 22 announcement. This announcement involves the recommended industry standard 7 in the field of rolling bearings, as follows (standard implementation date: 2027-03-01):
01 Standard number: JB/T 15676—2026
Standard name: Technical specifications for rolling bearing steel ball vibration (speed)
Main content:
This document stipulates the technical requirements for vibration (speed) of commercial steel balls for ball bearings, describes the corresponding measurement methods, and stipulates inspection rules.
This document is applicable to the manufacture of supporting steel balls and commercial steel balls for rolling bearings with nominal diameters of 3mm to 31mm, tolerance levels not less than G20, and compliance with the regulations of GB/T 308.1-2013, with vibration (speed) level requirements.
02 Standard number: JB/T 7362—2026
Standard name: Rolling bearings - Determination of decarburized layer depth of parts
Main content:
This document describes a method for determining the depth of the decarburized layer of steel rolling bearing rings and rolling elements.
This document is applicable to the decarburization depth inspection of bearing parts between processes and finished parts. It can be used as a reference for the decarburization depth inspection of other bearing parts.
Replacement standard: JB/T 7362—2007
03 Standard number: JB/T 10857—2026
Standard name: rolling bearings, disc bearings and units for agricultural machinery
Main content:
This document stipulates the code method, structural type, overall dimensions and technical requirements for disc bearings and units used in agricultural machinery, describes the corresponding test methods, and stipulates inspection rules, markings and rust-proof packaging.
This document applies to the manufacture of bearings and units for agricultural machinery such as disc harrows (ploughs).
Replacement standard: JB/T 10857—2008
04 Standard number: JB/T 15772—2026
Standard name: rolling bearings, needle roller bearings for automotive constant velocity universal joints
Main content:
This document stipulates the code method, structural type, overall dimensions and technical requirements for needle roller bearings used in automobile constant velocity universal joints, describes the corresponding inspection methods, and stipulates inspection rules, markings, rust-proof packaging, transportation and storage.
This document is applicable to the manufacture of needle roller bearings for automotive AAR type constant velocity universal joints.
05 Standard number: JB/T 7754—2026
Standard name: rolling bearing double row full complement cylindrical roller bearing
Main content:
This document stipulates the structural type, overall dimensions and technical requirements of double row full complement cylindrical roller bearings, describes the corresponding inspection methods, and stipulates inspection rules, markings and rust-proof packaging requirements.
This document applies to the manufacture of flat retaining ring type and bolt type double row full complement cylindrical roller bearings.
Replacement standard: JB/T 7754—2007
06 Standard number: JB/T 8922—2026
Standard name: Rolling bearings - Technical specifications for vibration (speed) of cylindrical roller bearings
Main content:
This document specifies the vibration (speed) technical requirements for cylindrical roller bearings, describes the corresponding measurement and evaluation methods, and specifies inspection rules.
This document is applicable to N-type, NU-type, NJ-type, NF-type and NUP-type whose overall dimensions comply with the provisions of GB/T 283-2021. Diameter series 2, 3. The nominal outer diameter D exceeds 30mm to 200mm. The radial clearance complies with GB/T Manufacture of cylindrical roller bearings with clearances of N group and 3 group specified in 4604.1-2012 and vibration (speed) level requirements.
Replacement standard: JB/T 8922—2011
07 Standard number: JB/T 15773—2026
Standard name: rolling bearing, turntable bearing
Main content:
This document stipulates the code method, structural type, overall dimensions and technical requirements of turntable bearings, describes the corresponding inspection methods, and stipulates inspection rules, markings and rust-proof packaging.
This document applies to the manufacture of turntable bearings.
(Source: Rolling Bearing Standardization Secretariat)