Idler Bushing, Bearing Type Radial Ball Bearing, Bolt Circle Diameter 3.13 in, Bolt Hole Diameter 7/16 in, Bore Bushing Series SF, Bushing Diameter 3.13 in, Bushing Material Steel, Bushing Type Quick Detachable, Dynamic Radial Load Capacity 4,860 lbf, Flange Thickness 0.5 in, Flange Type Solid, For Bore Diameter Not Applicable, For Idler Shaft Industry Number Not Applicable, Idler Shaft Size 1 In.-8