本文主要介绍了井下10DK9×2型水泵轴承的间隙调整和润滑,通过对水泵轴承调整和润滑的改造,减少轴向力,也减少了电机端轴承所承受的轴向力,使电机端轴承温度降低,增加了轴承的使用寿命,减少了操作人员的劳动强度,降低了维修成本 This article mainly introduces the adjustment and lubrication of downhole 10DK9 × 2 type pump bearings clearance adjustment and lubrication through the pump to reduce the axial force, but also reduces the axial load on the motor end bearing, the motor end bearing temperature Reduce, increase the service life of the bearing, reduce the labor intensity of the operator, reduce the maintenance cost