On August 17, 2026, the Ministry of Industry and Information Technology of the People's Republic of China released Announcement No. 22 of 2026, approving and issuing 674 industry standards. Among them, 7 recommended industry standards pertain to the field of rolling bearings, as listed below (Implementation date for these standards: March 1, 2027):

1. Standard No.: JB/T 15676—2026

● Standard Title:Rolling bearings-Specifications of vibration (velocity) for steel balls

● Main Content:This document specifies the vibration (velocity) technical requirements for commercial steel balls used in ball bearings, describes the corresponding measurement methods, and defines the inspection rules. It applies to the manufacture of steel balls for rolling bearings and commercial steel balls with a nominal diameter of to , a tolerance class not lower than Grade G20 conforming to GB/T 308.1—2013, and specified vibration (velocity) level requirements.

2. Standard No.: JB/T 7362—2026

● Standard Title:Rolling bearings-Determination of decarburized depth for parts

● Main Content:This document describes the methods for determining the decarburization depth of steel rolling bearing rings and rolling elements. It applies to the inspection of decarburization depth during process steps and for finished parts of steel rolling bearings. Decarburization depth inspection for other bearing parts may refer to this document.

● Replaced Standard:JB/T 7362—2007

3. Standard No.: JB/T 10857—2026

● Standard Title:Rolling bearings — Disc bearings and units for agricultural machinery

● Main Content:This document specifies the designation methods, structural types, boundary dimensions, and technical requirements for disc bearings and units used in agricultural machinery. It describes the corresponding test methods and specifies the inspection rules, markings, and rustproof packaging. It applies to the manufacture of bearings and units for agricultural machinery such as disc harrows and disc plows.

● Replaced Standard:JB/T 10857—2008

4. Standard No.: JB/T 15772—2026

● Standard Title:Rolling bearings-Needle roller bearings for automotive constant velocity universal joints

● Main Content:This document specifies the designation methods, structural types, boundary dimensions, and technical requirements for needle roller bearings used in automotive constant velocity universal joints. It describes the corresponding inspection methods and specifies the inspection rules, markings, rustproof packaging, transportation, and storage. It applies to the manufacture of needle roller bearings for automotive AAR-type constant velocity universal joints.

5. Standard No.: JB/T 7754—2026

● Standard Title:Rolling bearings — Double row full complement cylindrical roller track roller bearings

● Main Content:This document specifies the structural types, boundary dimensions, and technical requirements for double row full complement cylindrical roller track roller bearings. It describes the corresponding inspection methods and specifies the inspection rules, markings, rustproof packaging, and other requirements. It applies to the manufacture of flat retaining ring type and stud type double row full complement cylindrical roller track roller bearings.

● Replaced Standard:JB/T 7754—2007

6. Standard No.: JB/T 8922—2026

● Standard Title:Rolling bearings-Specifications for vibration (velocity) of cylindrical roller bearings

● Main Content:This document specifies the vibration (velocity) technical requirements for cylindrical roller bearings, describes the corresponding measurement and evaluation methods, and defines the inspection rules. It applies to the manufacture of cylindrical roller bearings with boundary dimensions conforming to GB/T 283—2021 (N, NU, NJ, NF, and NUP types, dimension series 2 and 3, nominal outside diameter over up to , radial internal clearance conforming to Group N and Group 3 as specified in GB/T 4604.1—2012) that have specified vibration (velocity) level requirements.

● Replaced Standard:JB/T 8922—2011

7. Standard No.: JB/T 15773—2026

● Standard Title:Rolling bearings — Rotary table bearings

● Main Content:This document specifies the designation methods, structural types, boundary dimensions, and technical requirements for rotary table bearings. It describes the corresponding inspection methods and specifies the inspection rules, markings, and rustproof packaging. It applies to the manufacture of rotary table bearings.