混流泵?6、轴承发热?The bearing is?hot?1、润滑油脂不足?2、润滑油质量不好或不清洁?3、轴心没有对准?4、轴承松动或磨损?5、皮带太紧?1.Lubricating grease is not enough?2.The quality of lubricating oil is not?good or dirty?3.The axes is not aiming?4.T
