{HEAD ~ The elastic member} 98 is provided on {TAIL ~ the opposite side} in the trench 92 to the side on which the cam surface 100 is formed and biases the roller bearing 96 toward the cam surface 100 
is provided on
{ HEAD ~ The elastic member } 98 is provided on { TAIL ~ the opposite side } in the trench 92 to the side on which the cam surface 100 is formed and biases the roller bearing 96 toward the cam surface 100
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH