The device comprises an outer part and an inner part, one being rotating and the other non rotating, a row of {HEAD ~ rolling elements} which are arranged between {TAIL ~ said rotating and non rotating parts} 
are arranged between
The device comprises an outer part and an inner part , one being rotating and the other non rotating , a row of { HEAD ~ rolling elements } which are arranged between { TAIL ~ said rotating and non rotating parts }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL