A space in which an oil film functioning as an oil film damper is formed is defined by {HEAD ~ the outer peripheral surface} of {TAIL ~ the outer race} and the inner peripheral surface of the casings 
of
A space in which an oil film functioning as an oil film damper is formed is defined by { HEAD ~ the outer peripheral surface } of { TAIL ~ the outer race } and the inner peripheral surface of the casings
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH