Used on 2330-01-303-8832 m1000 chettl trailer. 4.6210" overall width 4.6210" bore diameter cylindrical two lip inner ring w/centered roller guide, cylindrical outer ring separable
10.658" outside diameter item is 90 deg segment of plate; key 0.500 in. min to 0.502 in. max w, 1.055 in. dp; additional hole 0.070 in. min to 0.073 in. max thru oxide surface treated