Support pad, system and leg assembly

A leg assembly for supporting a conveyor, said leg assembly comprising:

• a vertically extending member having a distal end having a generally spherical shape;
• a base defining a bottom and an opposed top having a top external surface, said base having a central portion thereof, the central portion defining a pocket formed in the top of said base for receiving a distal end of said vertically extending member and defining a central axis of said base, said base also having an intermediate portion extending radially outwardly from the central portion, said base further having an outer portion extending radially outwardly from the intermediate portion, the outer portion including a support pad support surface, the intermediate portion defining an intermediate portion bottom external surface positioned axially toward the bottom, the intermediate portion bottom external surface defining a continuously curving concave surface;
• and
• a washer positioned adjacent the top external surface of said base and having an inner surface defining a central opening in said washer, the inner surface in contact with said vertically extending member and said vertically extending member having an external periphery in contact with the inner surface of said washer, said washer extending radially outwardly and axially towards the bottom of said base, covering the top external surface of said base.