Since {HEAD ~ the bearing capacity} of such bearing portions increases with {TAIL ~ increase} of the rotary speed of the device, the applicable range of revolutions per minute can be increased by the application of the invention 
increases with
Since { HEAD ~ the bearing capacity } of such bearing portions increases with { TAIL ~ increase } of the rotary speed of the device , the applicable range of revolutions per minute can be increased by the application of the invention
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH