Worn main bearing from excessive tension on drive belt.
驱动轮上的轴承因张力过大而损坏。
2
It is analyzed that the head bearing is heavily worn because there is a rather large axial force existing in shielded electric-pump when operating under non-designed flew.
对屏蔽电泵在非设计流量下工作存在较大的轴向力不平衡，造成前端轴承磨损严重进行了分析。
3
Each model is supplied with a multi-use nylon sheath (not shown) which can be worn on a belt, pack, or load bearing equipment - or just about anywhere the Operator or Mini Operator is needed.