| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a seal structure of a turn bearing capable of fixing a seal with sufficient strength and easily inserting the seal into a groove part of an inner ring or an outer ring. <P>SOLUTION: This seal structure comprises an insertion part 5 inserted into the inner ring 3a included in the swing bearing 3, an engaging means for determining the shape of the seat 5 having a lip part 4b kept into contact with the outer ring 3b, in accordance with the force applied to the lip part 5b through the outer ring 3b, into the shape, for example, having a taper part 5a1 on its upper face rotatably in a groove part 3a1 of the inner ring 3a, and then rotating the seal 5 in the groove part 3a1 of the inner ring 3a to engage the seal 5 with the inner ring 3a, and an adhesive agent 16 for adhering, for example, the taper part 5a1 of the insertion part 5a to an inner wall of the groove part 3a1. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
