铁路货车滚动轴承故障探讨分析  

Discussion and Analysis of Troubles in Rolling Bearings for Railway Freight Cars

作　　者：曹廷明 CAO Tingming(Rolling Stock Section of China Railway Wuhan Group Co., Ltd., Wuhan 430071,China)

机构地区：[1]中国铁路武汉局集团有限公司车辆部

出　　处：《铁道车辆》2019年第8期40-42,I0002,共4页Rolling Stock

摘　　要：分析了铁路货车滚动轴承发生失效以及“热轴”故障的原因,简述了货车车辆“热轴”故障常见的几种表现形式,并提出了相关防范措施。The causes to failure of rolling bearings for railway freight cars and “hot box” trouble are analyzed. Several forms of common “hot box” troubles are briefly described, and relevant preventative measures are given.

关 键 词：轴承 失效 热轴 故障 

分 类 号：U270.331.2[机械工程—车辆工程]