| 摘要 |
<p>A rear cover assembly for a drive shaft of an automatic transmission includes a rear cover to which a bearing for supporting the drive shaft is disposed, an elliptical sleeve secured to the rear cover, and a seal ring disposed to the sleeve. The ratio between the major axis and the minor axis of the sleeve may be 21 to 20. The sleeve may be secured to the rear cover by being pressed thereon.</p> |
