公开(公告)号：US20190061117A1

公开(公告)日：2019-02-28

申请号：US16115374

申请日：2018-08-28

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Masari MURAMATSU ,  Takashi KUSAGAWA ,  Fumiaki SAWANO ,  Hidenori SHIMIZU

IPC: B25B21/02 ,  B25F5/00 ,  B25F5/02

Abstract: An electric power tool includes a bearing retainer that retains a bearing for supporting a motor shaft, a transmission mechanism that transmits a rotational output of a motor to a front-end tool and a rotating body attached to an end of the motor shaft. The bearing retainer includes an extension that extends in a direction of axial line from an end face position on the bearing. At least a part of the rotating body is provided in front of a rear end of the extension.