| 摘要 |
<p>The invention relates to a spinning lip oil seal of elastic material which is capable of providing a sealing quality of high performance even in the case of high speed rotation and high internal pressures, and which comprises the elastic material (1) adapted to be closely fixed to a rotating shaft (4) as a sealing material and rotate with the rotating shaft, and an outer frame ring (3) which is provided on the outer periphery of the elastic material, is formed of a non-elastic material and is formed with a tapered portion (7), the inner wall of which being partly in contact with a lip (2) of the elastic material (1).</p> |
