一种自密封紧凑型地铁轴箱轴承的设计简介  

Design of a Self-Sealing Compact Axle Box Bearing for Metro Vehicles

作　　者：崔传荣[1] CUI Chuanrong(Wafangdian Bearing Group Corp.,Wafangdian 116300,China)

机构地区：[1]瓦房店轴承集团有限责任公司,辽宁瓦房店116300

出　　处：《哈尔滨轴承》2024年第2期11-12,共2页Journal of Harbin Bearing

摘　　要：本文介绍了一种新型的自密封地铁轴箱轴承,其设计要点:1)轴承采用自密封紧凑型单元化结构;2)对密封方式做了改进;3)在内圈端面和挡圈之间增设C形塑钢垫圈。经验证,该轴承性能可以满足地铁工况使用要求。It introduces a new type of metro axle box bearing and its design points,mainly including:1)adopting a self-sealing compact unit structure,2)improving the bearing sealing structure,and 3)adding C-shaped plastic steel washers between the inner ring end face and the retaining ring.After verification,the performance of the bearing meets the requirements for metro operating conditions.

关 键 词：自密封紧凑型单元化结构 C形塑钢垫圈 蠕动 复合式密封 

分 类 号：U270.33[机械工程—车辆工程] TH133.3[交通运输工程—载运工具运用工程]