BEARING DEVICE FOR VEHICLE

A bearing device for a vehicle includes a main body unit mounted on a mounting region in a rail structure configured so that the mounting region is formed on a first rail that is any one of two rails rail-coupled to slide and the first rail slides along a second rail, a first shape unit provided to protrude from an upper surface of the main body unit and be in contact with the second rail and formed to damp a vibration in a first direction transmitted to the main body unit, and a second shape unit provided to protrude from a side surface of the main body unit and be in contact with the second rail and formed to damp a vibration in a second direction transmitted to the main body unit.