Quick Detachable Bushing Bushing Type Quick Detachable Bore Bushing Series SD Bore Diameter 2 in Length 1.813 in Bolt Circle Diameter 2.69 in Bolt Size 1/4 In.-20 x 1-7/8 in System of Measurement Inch Bushing Diameter 2.188 in Fastener Tightening Torque Capacity 5 000 in-lb Flange Type Split Flange Width 7/16 in For Shaft Type Keyed Includes (3) Cap Screws Keyway Height 1/4 in Keyway Width 1/2 in Length Less Flange 1.375 in Material Steel Overall Diameter 3.188 in