Therefore, {HEAD ~ ball} 12 is not restricted by {TAIL ~ the opening portion} at the side of inner race 10 excluding a position around the minor axis position to be freely rotated in pocket 17 
is not restricted by
Therefore , { HEAD ~ ball } 12 is not restricted by { TAIL ~ the opening portion } at the side of inner race 10 excluding a position around the minor axis position to be freely rotated in pocket 17
OTH OTH HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL 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 OTH OTH OTH