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