To prevent foreign substances such as slid powder of a brush deposited in a motor M, fine dust passed through a filter, etc., from stirring up in re-starting the motor M and flowing downstream side of the fuel passage and causing the abnormal wearing of the sliding portion, in a fuel pump having the motor M at the upper side and having a pump P at the lower side via a lower bracket 9.

A plurality of recess holes 9f to trap the foreign substances by sinking and depositing the foreign substances at the upper surface of the lower bracket 9 are radially installed by centering on an armature shaft 5a.