{HEAD ~ The disc} is mounted to the shaft by a bearing which permits motion of the disc in rotation about the shaft axis and about {TAIL ~ axes} transverse to the shaft axis 
{ HEAD ~ The disc } is mounted to the shaft by a bearing which permits motion of the disc in rotation about the shaft axis and about { TAIL ~ axes } transverse to the shaft axis
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH