| 摘要 |
<p>Propeller shaft (2) and a propeller (7) for marine drive units. The shaft has a splines portion (3) on which the propeller is designed to be fixed. The shaft also has a threaded portion (10) for a lock nut between the shaft end and the splines portion for axial fixing of the propeller. The splines portion (3) on the shaft has keyways/grooves (4) which are narrower than the keys (5) therebetween, where the propeller has a hub (6) with corresponding keys (8) and keyways (9).</p> |
