Patent ID: 11892071
Assignee: MABUCHI MOTOR CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  H | IPC F  H

Claim 0:
1. A bearing unit, comprising:
a thrust damper extendable in an axial direction of a shaft placed in a gearbox, the movement of which toward one side in the axial direction is regulated;
a shaft receiver component held by the thrust damper on the other side of the thrust damper in the axial direction;
a metal holder that holds the shaft receiver component in such a manner as to be detachable in the axial direction; and
an oilless metal held by the metal holder and placed on the other side of the shaft receiver component,
wherein the thrust damper, the shaft receiver component, the metal holder, and the oilless metal are integrated all together before being incorporated into the gearbox,
the metal holder includes a press-fit end portion press-fitted and fixed in a storage portion of the gearbox, and
the shaft receiver component is light press-fitted in the metal holder before being incorporated into the gearbox, is pressed toward the one side by the shaft after being incorporated into the gearbox to terminate a light press-fitted state in the metal holder, and is held in such a manner as to be slidable in the axial direction relative to the metal holder.