{HEAD ~ a bearing seal} for sealing {TAIL ~ the bearing assembly} from an exterior side of the wheel half, and 
for sealing
{ HEAD ~ a bearing seal } for sealing { TAIL ~ the bearing assembly } from an exterior side of the wheel half , and
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH