GB/T 2889.2-2020

Active

Plain bearings—Terms, definitions，classification and symbols—Part 2：Friction and wear

滑动轴承术语、定义、分类和符号第2部分:摩擦和磨损

Standard Type

GBT

ICS

21.100.10

CCS

J12

Status

Active

Issue Date

2020-04-28

Implementation

2020-11-01

Centralized Committee

中国机械工业联合会

Issuing Authority

国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard defines terminology, classification, and symbols specifically for friction and wear phenomena in plain bearings. It is applied in the design, testing, and performance evaluation of sliding bearings used in mechanical systems such as engines, turbines, and industrial machinery. The standard ensures consistent communication and technical documentation among engineers and procurement professionals when specifying wear resistance and frictional behavior.

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 307.1-2005 Rolling bearings-Radial bearings-Tolerances GB/T 307.2-2005 Rolling bearings-Measuring and gauging principles and methods 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.