The flanges 13 and the hollow tube 14 can be made as a one piece and {HEAD ~ the casing} 30 is mounted to {TAIL ~ the support unit} 10 and one positioning bolt 41 extends through the collar 40 and is connected to the axle 21 
is mounted to
The flanges 13 and the hollow tube 14 can be made as a one piece and { HEAD ~ the casing } 30 is mounted to { TAIL ~ the support unit } 10 and one positioning bolt 41 extends through the collar 40 and is connected to the axle 21
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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