Bearing unit 11, in which the inner race and {HEAD ~ inner race bearing flange} are integral and made of {TAIL ~ sheet steel} 
are made of
Bearing unit 11 , in which the inner race and { HEAD ~ inner race bearing flange } are integral and made of { TAIL ~ sheet steel }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL