Power tool

A power tool is provided, the power tool comprising: a motor housing; a motor supported within the motor housing, the motor including an output shaft defining an axis extending in a front-rear direction of the power tool; a bearing configured to support the output shaft for rotation about an axis; an end cap removably coupled to a rear end of the motor housing; and a bearing cage disposed on the end cap, the bearing cage defining a recess to receive the bearing, the bearing cage including a plurality of protrusions extending into the recess to engage the bearing. 提供了一种动力工具，该动力工具包含：马达壳体；马达，该马达被支撑在马达壳体内，该马达包含限定了在动力工具的前后方向上延伸的轴线的输出轴；轴承，该轴承被配置成支撑输出轴使之围绕轴线旋转；端盖，该端盖被可移除地联接到马达壳体的后端；以及轴承保持架，该轴承保持架设置在端盖上，该轴承保持架限定了接纳轴承的凹部，该轴承保持架包含延伸到凹部中以接合轴承的多个突起。