JB/T 6792-2010Hole jewel for instrumentation (English PDF)

1 Foreword

JB/T 6792-2010 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 1 July 2010 and took effect the same day.

It replaces the earlier edition JB/T 6792-1993.

The JB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

2 Scope Preview

This standard is a recommended Chinese machinery industry standard on the through-hole jewel bearings used in instruments and meters. It lays down their classification and requirements, the test methods and the inspection rules, and the provisions for marking, packaging, transport and storage. The standard applies to the through-hole jewel bearings fitted in the activity systems of instruments and meters. Among the standards it quotes are GB/T 191-2008, GB/T 2828.1-2003 and GB/T 2829-2002. It replaces the earlier edition, JB/T 6792-1993, is grouped under the Chinese classification J12 and the international classification 21.100.10, and comes from the Ministry of Industry and Information Technology.

JB/T 6792-2010 falls under ICS 21.100.10, in the field of mechanical systems and components.

This catalogue holds 260 other JB/T standards in that field.

In this catalogue, JB/T standards carry edition years from 1967 to 2026.

3 Normative references

GB/T 191-2008 — Packaging - Pictorial marking for handling of goods

GB/T 2828.1-2003 — Sampling procedures - Part 1: retrieval by acceptance quality limit (AQL) for lot-by-lot inspection sampling plan

GB/T 2829-2002 — Sampling procedures and tables for periodic inspection by attributes (apply to inspection of process stability)

4 About this standard

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

English translation: about 15 pages

5 Related standards

Other editions:

JB/T 6792-1993 (earlier edition)

Standards on related subjects:

GB/T 18329.1-2023 — Plain bearings - Metallic multilayer plain bearings - Part 1: Non-destructive ultrasonic testing of bond of thickness greater than or equal to 0.5 mm

GB/T 2889.6-2020 — Plain bearings - Terms, definitions, classification and symbols - Part 6: Abbreviated terms

GB/T 27553.1-2011 — Specification for plastics-bronze-steel backing triple-layer self-lubricating materials - Part 1: Plastic overlay with modified PTFE

JB/T 5985-2025 — Sliding Bearings - Water-lubricated thermosetting plastic bearings

JB/T 6791-2010 — End Jewel for Instrumentation

JB/T 6790-2010 — Recessed jewel for instrumentation

6 Classification and status

International classification (ICS): 21.100.10

Chinese Standard Classification (CCS): J 12

Prefix JB/T: recommended standard.