The second driving device has at least one area radially outside of {TAIL ~ the elastic elements} which receives a friction facing or which serves as a friction surface for {HEAD ~ the friction facing} 
The second driving device has at least one area radially outside of { TAIL ~ the elastic elements } which receives a friction facing or which serves as a friction surface for { HEAD ~ the friction facing }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD