| 摘要 |
<P>PROBLEM TO BE SOLVED: To effectively prevent the deterioration of seal performance caused by an effect that a liquid gasket G for filling a gap between a seal holding cylinder 202 of a housing 200 and an oil seal 10 is adhered to a lip sliding part. <P>SOLUTION: In the oil seal 10 having a fitting part 14 that is fit to the inner peripheral surface 202 of the seal holding cylinder 202 formed at the housing 200 which is divided into a plurality of pieces in the circumferential direction, and an oil lip 12 slidably and closely adhered to the external peripheral face of a roller 300 which is inserted into the housing 200, a liquid gasket holding part 16a which can axially and closely oppose the end face 202b of the seal holding cylinder 202 of the housing 200, and at which the liquid gasket G is held is formed at the external peripheral side of the fitting part 14. <P>COPYRIGHT: (C)2012,JPO&INPIT |
