Reclining device for vehicle seat

A reclining device for a vehicle seat, the reclining device comprising:

• a gear plate having an outer gear disposed on an outer-diameter portion of the gear plate, the outer gear being configured to engage with an inner gear disposed on an inner-diameter portion of a flange, the gear plate having an accommodation portion defined in an inner-diameter portion of the gear plate;
• and
• a first cam and a second cam disposed between a flange protrusion protruding from a center of the flange and a bearing disposed in the accommodation portion,
• wherein each of an outer-diameter portion of the first cam and an outer-diameter portion of the second cam comprises a first outer-diameter portion, and a second outer-diameter portion extending from the first outer-diameter portion,
• wherein the first outer-diameter portion is in contact with an inner-diameter portion of the bearing, and
• wherein the second outer-diameter portion is spaced apart from the inner-diameter portion of the gear plate to define a gap therebetween without being in contact with the inner-diameter portion of the gear plate.