摘要
介绍PW-220K转向架轴箱的密封形式,分析造成轴承油脂变色的主要原因,对轴承运用中避免油脂变色提出建议。
This paper introduces the seal form of the PW-220 K Bogie Axle Box, analyzes the main reasons of the grease discoloration of the bearing, and puts forward suggestions on the application of bearing to avoid grease discoloration.
出处
《内燃机与配件》
2016年第9期69-72,共4页
Internal Combustion Engine & Parts
