mt-t 944-2005 矿用关节轴承

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1、ICS73.100.10;21.100D98备案号15513-2005抽T中华人民共和国煤炭行业标准MT/T944-2005矿用关节轴承Sphericalplainbearingsformining2005-02-14发布2005-06-01实施国家发展和改革委员会发布MT/T944-2005目次前言·，····················，············，·····················，·，，，·······，····。·······，··‘····，，，·········，，·。·······一n

2、1范围·····················································⋯⋯”······················。······················⋯⋯12规范性引用文件·······-···················，，·.........................................，.....·.........⋯⋯13术语和定义············，，·················，·······················

3、······················‘········，·······4··一14型式和命名，······················，···············，····················································‘·····⋯⋯25要求····，，，，，·‘········，，，，‘·····，，，，。“·····，···，·······卜···，，甲，二····，.，，，·。···，····，，，一36试验方法···············，······

4、················，·············································，·····················一47检验规则··，，···································································.......................···⋯⋯58标志和包装··。······················，···················，·，·········，···········

5、······················，······⋯⋯5附录A(资料性附录)矿用关节轴承额定动载荷与寿命以及额定静载荷的计算方法············⋯⋯7参考文献·····4·，·甲，········4·······························，···········································，·········一9MT/T944-2005前言本标准的附录A为资料性附录。本标准由中国煤炭工业协会科技发展部提出。本标准由煤炭工业煤矿专用设备标准化技术委员会归口

6、。本标准起草单位:煤炭科学研究总院上海分院。本标准主要起草人:伍丽娅、冯径若、诸中庭、卢济武、俞学文。MT/T944-2005矿用关节轴承范围本标准规定了矿用关节轴承的型式和命名、要求、试验方法、检验规则以及标志、包装。本标准适用于采掘机械等煤矿机械设备上承受冲击、振动、重载的支承摆动轴的关节轴承。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日

7、期的引用文件，其最新版本适用于本标准GB/T307.2-1995滚动轴承测量和检验的原则及方法(neqISO/TR9274:1991)GB/T3944-2002关节轴承词汇(ISO6811:1998,IDT)GB/T9163-2001关节轴承向心关节轴承(eqvISO12240-1:1998)JB/T1255-2001高碳铬轴承钢滚动轴承零件热处理技术条件术语和定义下列术语和定义适用于本标准。3.1矿用关节轴承sphericalplainbearingsformining滑动接触表面为球面，适应于摆动运动、承受以径向为主兼受轴

8、向的冲击、振动、重载载荷，而又不能使用通用关节轴承的煤矿机械专用球面滑动轴承。3.2内圈innerring具有球形外表面的向心关节轴承零件。[GB/T3944-2002，术语和定义02.02.01]3.3夕卜圈outerring具有球形内表面的向心关节轴承零件。[GB/T39