Rotary drive device or rotary moving device, particularly gas operated multi-disk motor, has shaft enclosed from roller bearing device that is arranged in wall opening
摘要
<p>The rotary drive device (1) has a shaft (22) enclosed by a roller bearing device (24) that is arranged in a wall opening (6). The wall opening has an annular shoulder (46) and a ring surface (18) that is provided opposite to the roller bearing device. The ring surface forms a sealing surface (48a). An independent claim is also included for a method for manufacturing a rotary drive device.</p>
