In some applications, {HEAD ~ a cage} 415 may be used in conjunction with the rolling elements, and {TAIL ~ the cage} 415 helps to stabilize the tangential or circumferential position of the rolling elements 
In some applications , { HEAD ~ a cage } 415 may be used in conjunction with the rolling elements , and { TAIL ~ the cage } 415 helps to stabilize the tangential or circumferential position of the rolling elements
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH