{HEAD ~ The rotor} is keyed to {TAIL ~ the shaft} for rotation and is spring biased toward the stator 
is keyed to
{ HEAD ~ The rotor } is keyed to { TAIL ~ the shaft } for rotation and is spring biased toward the stator
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH