Quick Detachable Bushing Bushing Type Quick Detachable Bore Bushing Series SF Bore Diameter 40 mm Length 2 in Bolt Circle Diameter 3.88 in Bolt Size 3/8 In.-16 x 2 in System of Measurement Metric Bushing Diameter 3.125 in Fastener Tightening Torque Capacity 11 000 in-lb Flange Type Split Flange Width 1/2 in For Shaft Type Keyed Includes (3) Cap Screws Keyway Height 3.5 mm Keyway Width 12 mm Length Less Flange 1.5 in Material Steel Overall Diameter 4.625 in Taper 3/4 in Per ft