| 摘要 |
A drum pedal includes a base having a pair of posts, a shaft, a beater, a footboard, and a chain belt. A shaft is rotatably supported by the upper ends of the posts with bearings. One of the bearings is fixed to a first end portion of the shaft by fastening a screw to the shaft along the axial direction. The bearing fixed to the shaft is sandwiched by the cover and the post along the axial direction of the shaft. |
