Rust can cause major damage such as roller bearing failure, uncontrolled wear, compression loss and blow-by.
锈病可以导致诸如滚子轴承失效，不受控制的磨损，压缩损失和打击重大损害的。
6 bearing block serious wear or roller bounce increases.
支承块严重磨损或滚轮跳动增大。
The failure mechanism of journal bearing of roller cone bit is analyzed, the failure type is adhesive wear, and main factors affecting the adhesive wear are analyzed.
分析了牙轮钻头滑动轴承失效的机理，论证了牙轮钻头滑动轴承失效形式主要为粘着磨损，分析了影响轴承粘着磨损失效的主要因素。
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