GB/T 272-1993

Abolished

Rolling bearing--Identification code

滚动轴承代号方法

Standard Type

GBT

ICS

21.100.20

CCS

J11

Status

Abolished

Issue Date

1993-07-28

Implementation

1994-07-01

Centralized Committee

中国机械工业联合会

Issuing Authority

国家技术监督局

Application Summary AI generated

GB/T 272-1993 specifies the identification code system for rolling bearings, defining the structure and meaning of bearing designations used to indicate type, size, tolerance class, and clearance. This standard is applied in the manufacturing, procurement, and inventory management of rolling bearings across mechanical engineering industries, including automotive, aerospace, and industrial machinery. It ensures consistent identification for bearing selection, replacement, and quality control in both domestic and international trade contexts.

Related Standards

JB/T 51110-1999 Internal Combustion Engines - Cylinder Head Gaskets - Product Quality Grading (Internal Use) JB/T 51134-1999 Product quality grading of agricultural deep groove ball bearing GB/T 5868-2003 Rolling bearings--Mounting dimensions GB/T 4199-2003 Rolling bearings--Tolerances--Definitions GB/T 4605-2003 Rolling bearings--Thrust needle roller and cage assemblies，thrust washers GB/T 307.2-2005 Rolling bearings-Measuring and gauging principles and methods GB/T 307.1-2005 Rolling bearings-Radial bearings-Tolerances GB/T 307.3-2005 Rolling bearings-General technical regulations

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.