| 摘要 |
PROBLEM TO BE SOLVED: To provide a pump capable of preventing foreign matters from being mixed in a bearing part, and improving assembling and maintaining workability.SOLUTION: The pump in an embodiment comprises: a first casing integrally having a rotatable rotation shaft, an impeller rotating together with the rotation shaft, an intermediate casing housing the impeller, a bearing supporting the rotation shaft on one end side in an axial direction of the impeller, a bearing support part having an opening on one end side in the axial direction and housing the bearing inside, a first case body provided on one end side in the axial direction of the intermediate casing and arranged on an outer periphery of the bearing support part; and a second casing integrally having a cap part blocking the opening on one end side in the axial direction of the bearing support part and covering an end of the rotation shaft, and a second case body arranged on an outer periphery of the cap part and provided on one end side in the axial direction of the first case body. |
