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Chinese Standard: GB/T 7308.1-2021

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Plain bearings—Thin-walled half bearings with or without flange—Part 1:Tolerances,design features and methods of test


Standard in brief
Scope of Application:  
GB/T 7308的本部分规定了外径Do至250 mm整体式有法兰薄壁轴瓦和外径Do至500 mm无法兰薄壁轴瓦的公差、结构要素和检验方法。由于结构设计的变化,轴瓦尺寸不做统一规定。
符合本部分的轴瓦主要用于往复式发动机,轴瓦由钢背及其内侧的一层或多层轴承合金组成。
在往复式发动机上,有法兰轴瓦与无法兰轴瓦可同时使用。
可以采用无法兰轴瓦与符合GB/T 10447的两个半圆止推垫圈(止推片)一起,或组合式法兰轴瓦,替代整体式法兰轴瓦。
注: 所有尺寸及公差单位为毫米。

Basic information
Standard No:GB/T 7308.1-2021
Standard Name:滑动轴承 有法兰或无法兰薄壁轴瓦 第1部分:公差、结构要素和检验方法
English Name:Plain bearings—Thin-walled half bearings with or without flange—Part 1:Tolerances,design features and methods of test
Standard Status:现行
Release Date:2021-03-09
Effective Date:2021-10-01
Language of Publication:中文简体

Standard Classification
ICS Number:21.100.10
CCS Number:J12

Related Standards
Referenced Standards:GB/T 7308.3,GB/T 10447,GB/T 10610
Adopted Standards:ISO 3548-1:2014
Adopted Standard Name:《滑动轴承 有法兰或无法兰薄壁轴瓦 第1部分:公差、结构要素和检验方法》
Adoption Level:MOD

Publication Information
Number of pages:28
Number of words:46 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2021-03-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:7308.1
Drafting Organization:中机生产力促进中心、烟台大丰轴瓦有限责任公司、湖北安达精密工业有限公司、宁波轴瓦厂、杭州轴瓦石家庄有限公司、成都圣三强铁路配件有限公司、临安东方滑动轴承有限公司
Management Organization:全国滑动轴承标准化技术委员会(SAC/TC 236)
Proposing Department:中国机械工业联合会

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