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