| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a compact rolling bearing capable of allowing lubricant sealed inside of the bearing to scatter in the prescribed direction by controlling airflow inside of the rolling bearing with a simple constitution. <P>SOLUTION: In this rolling bearing comprising a pair of bearing rings relatively rotatably mounted in opposition to each other, a plurality of rolling elements rollably built in between raceway grooves respectively formed on opposite faces of the bearing rings, and a circular cage 2 retaining the rolling elements, the cage has an opening 6 for inserting each of the rolling elements into pockets 4 at one side and closed at the other side, and a plurality of blades 10 generating the airflow inside of the bearing by the rotation of the cage are mounted at an opening side of the cage. <P>COPYRIGHT: (C)2007,JPO&INPIT |
