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