Bearing Block. 
 
This right bearing is essential for the travel controls on your machine.
 
R/H Travel Bearing 
L/H Pedal Bearing  -***please note, for the pedal bearing, it is opposite***
 
Part number - 6677908 for L/H Bearing
 
Not sure if this fits your machine? Please get in touch with your serial number and we will be more than happy to check this.