Patent ID: 9528548
Filing Date: 2016-12-27
CPC Classification: B60K,F16C

Claim Text:
1. A center bearing support having a block-shaped rubber-like elastic body having a shaft hole, and structured such that a center bearing is installed to an inner peripheral surface of said shaft hole, a propeller shaft is inserted to said shaft hole, and said propeller shaft is supported in a vibration-proof manner via said center bearing, the center bearing support comprising a plurality of bored portions around said shaft hole, the bored portions corresponding to spaces passing through said rubber-like elastic body in an axial direction, wherein said bored portions are constructed by a combination of inner peripheral side bored portions which are provided comparatively near said shaft hole, and outer peripheral side bored portions which are provided comparatively far from said shaft hole, wherein said inner peripheral side bored portions and the outer peripheral side bored portions are alternately provided circumferentially, and are provided so as to overlap in a part circumferentially, thereby having connection portions constructed by a part of said rubber-like elastic body between said inner peripheral side bored portions and the outer peripheral side bored portions, wherein a number of inner peripheral side bored portion is greater than a number of outer peripheral side bored portions, and wherein said connection portions are extended in a direction which is inclined to both of a circumferential direction and an axially perpendicular direction as seen from one side of the axial direction.