{HEAD ~ Bearings} may be located between the first axle and the first housing, between the first axle and the counter aperture formed in the first supporting member, between the second axle and the second housing, and between {TAIL ~ the second axle} and the counter aperture formed in the second supporting member 
located between
{ HEAD ~ Bearings } may be located between the first axle and the first housing , between the first axle and the counter aperture formed in the first supporting member , between the second axle and the second housing , and between { TAIL ~ the second axle } and the counter aperture formed in the second supporting member
HEAD HEAD HEAD HEAD HEAD OTH OTH REL 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 OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH