GB/T 7308-1987
Replaced
GB/T 304.3-2023
Active
National standards
GB/T 304.3-2023 Spherical plain bearings—Part 3:Fits
GB/T 304.3-2023 Spherical plain bearings—Part 3:Fits
Basic Information
Standard Code:
GB/T 304.3-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rolling bearings
ICS Name:
Sliding bearings
Publish Date:
2023-05-23
Implement Date:
2023-12-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国滚动轴承标准化技术委员会(SAC/TC 98)
Pages:
13 pages
Scope
本文件规定了一般工作条件下关节轴承（以下简称“轴承”）与轴和轴承座孔的配合以及与螺纹连接的选择原则、推荐的公差带、轴和轴承座孔的几何公差和表面粗糙度等。 本文件适用于以下情况的轴承配合设计：--轴承外形尺寸符合GB/T 9161-2001（K系列除外）、GB/T 9162-2001、GB/T 9163-2001（K、W系列除外）、GB/T 9164-2001的规定且轴承公称内径d≤1 250 mm、公称外径D≤2 000 mm；--轴承径向游隙符合GB/T 9161-2001和GB/T 9163-2001规定的N组；--配合的轴为实心轴或厚壁空心轴；--工作温度不超过100 ℃。
Development Information
Drafting Units:
洛阳轴承研究所有限公司、福建龙溪轴承(集团)股份有限公司、台州科锦轴承有限公司、河南科技大学、浙江精久轴承工业有限公司、中铁工程装备集团有限公司
Drafting Persons:
宋豫聪、杨炳华、林志埙、占松华、邱明、赖盛花、贾连辉
Replace the following standards
Referenced Standards
GB/T 197-2003 General purpose metric screw threads—Tolerances
GB/T 197-2018 General purpose metric screw threads—Tolerances
GB/T 1800.1-1997 Limits and fits—Bases—Part 1:Terminology
GB/T 1800.1-2009 Geometrical Product Specifications (GPS)—Limits and fits—Part 1:Bases of tolerances,deviations and fits
GB/T 1800.1-2020 Geometrical product specifications (GPS)—ISO code system for tolerances on linear sizes—Part 1:Basis of tolerances, deviations and fits
GB/T 3944-2002 Spherical plain bearings—Vocabulary
Related Standards
GB/T 3162-1991
Replaced
GB/T 3162-1991 Plain bearings—Thin-walled bearing shells—Dimensions, structure elements and tolerances
GB/T 12948-1991
Replaced
GB/T 12948-1991 Plain bearings—Metallic multilay er plain bearings—Destructive testing of bond for bearing metals
GB/T 12949-1991
Abolished
GB/T 12949-1991 Plain bearings—Bimetallic bushes with plastic overlay
GB/T 13345-1992
Replaced
GB/T 13345-1992 General technical requirement of oil film bearing for rolling mill
GB/T 14910-1994
Replaced