In {TAIL ~ a highly preferred embodiment} of the invention, {HEAD ~ the shaft} includes a hydrostatic thrust bearing and is provided with an internal conduit extending from the outlet port to the thrust bearing 
In { TAIL ~ a highly preferred embodiment } of the invention , { HEAD ~ the shaft } includes a hydrostatic thrust bearing and is provided with an internal conduit extending from the outlet port to the thrust bearing
REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH