{HEAD ~ The bearings} comprise {TAIL ~ inner rings} seated directly on the axle and outer rings seated directly on the inside and end faces of the rotor 
{ HEAD ~ The bearings } comprise { TAIL ~ inner rings } seated directly on the axle and outer rings seated directly on the inside and end faces of the rotor
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH