| 摘要 |
<p>The present invention relates to a rotational bearing assembly including a pivot pin and a rotation member having an aperture within which the pivot pin is located such that the rotation member can rotate relative to the pivot pin. A bearing is at least partially disposed between the pivot pin and rotation member. The bearing has an axial portion which extends axially within the aperture of the rotation member and at least partly over the pin, and first and second flanges which extend at least partly over upper and lower edges of the aperture.</p> |
