Idler Bushing Bearing Type Radial Ball Bearing Bolt Circle Diameter 3.88 in Bolt Hole Diameter 3/8 in Bore Bushing Series SK Bushing Diameter 2.81 in Bushing Material Ductile Iron 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 3/4 In.-10