轧辊用密封型四列圆锥滚子轴承的优化设计  

Optimum design of sealed four row tapered roller bearings for rollers

作　　者：丁泽瀚 王朋伟 贾松阳 丁建强 Ding Zehan;Wang Pengwei;Jia Songyang;Ding Jianqiang(Luoyang LYC Bearing Co.,Ltd.,Luoyang 471039,China;State Key Laboratory of Aviation Precision Bearings,Luoyang 471039,China)

机构地区：[1]洛阳LYC轴承有限公司,河南洛阳471039 [2]航空精密轴承国家重点实验室,河南洛阳471039

出　　处：《哈尔滨轴承》2019年第3期3-4,8,共3页Journal of Harbin Bearing

摘　　要：在介绍了某轧辊用密封型四列圆锥滚子轴承结构特点的基础上,针对该轴承额定负荷较低、无法满足工况要求的问题,对其内部结构进行了设计改进,提高了内部空间的利用率,解决了因密封结构导致轴承承载能力不足的问题,使轴承的使用寿命得到了有效提高。On the basis of introducing the structural characteristics of a certain sealed four-row tapered roller bearing for rollers,aiming at the problem that the rated load of the bearing is low and cannot meet the requirements of working conditions,the design of its internal structure is improved,the utilization rate of internal space is improved,the bearing bearing capacity insufficient due to the sealed structure is solved to improve effectively the service life of the bearing.

关 键 词：轧辊 密封 四列圆锥滚子轴承 优化设计 

分 类 号：TH133.332[机械工程—机械制造及自动化]