{HEAD ~ A plurality} of rolling elements 410 are located between the inner flange 310 and {TAIL ~ the outer flange} 320 
are located between
{ HEAD ~ A plurality } of rolling elements 410 are located between the inner flange 310 and { TAIL ~ the outer flange } 320
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH