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