As a result, {TAIL ~ the number} of {HEAD ~ component parts} can be reduced; a high accuracy can be maintained; and the bearing can be made compact in size 
As a result , { TAIL ~ the number } of { HEAD ~ component parts } can be reduced ; a high accuracy can be maintained ; and the bearing can be made compact in size
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH 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