| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a center bearing support which has a function of self-supplying a lubricating grease for lubricating a dust seal and can supply a low temperature grease so as to suppress the premature exhaustion of grease. <P>SOLUTION: A bearing holding ring is attached to the inner peripheral side of a rubber elastic body having a bellows part. A dust seal is attached to the inner peripheral side of the bearing holding ring at the front of a bearing held by the bearing holding ring. The gap between the bearing and the dust seal is filled with a lubricating grease. A supply grease storage space for storing the supply grease is provided for supplying the lubricating grease to the gap between the bearing and the dust seal. The supply grease storage space is provided on the outer peripheral side of the dust seal at the front of the bearing by the bearing holding ring or/and a ring body assembled in the bearing holding ring. <P>COPYRIGHT: (C)2012,JPO&INPIT |
