| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a sealed type rolling bearing provided with a sealing member preventing change of pressure inside the bearing and having improved water resistance. <P>SOLUTION: The sealing members 14, 15 are provided on both outer side faces (13A, 13B) of an outer ring 11 and an inner ring 12. The sealing member 14 is constituted in such a way that a seal outside diameter lip 20 is fitted into a seal groove 19 of the outer ring 11 and a seal inside diameter lip 23 comes into contact with an inclined side wall face 22 on an inner side forming a seal groove 21 of the inner ring 12. In this sealing member 14, the seal outside diameter lip 20 is attached to the seal groove 19, and the seal inside diameter lip 23 comes into contact with an inner side inclined face 22 of the seal groove 21 of the inner ring 12. A breather 28 communicating with the inside of the bearing directed in the axial direction in the circumferential direction is provided on the seal inside diameter lip 23. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
