Quick Detachable Bushing Bushing Type Quick Detachable Bore Bushing Series SH Bore Diameter 1 in Length 1.25 in Bolt Circle Diameter 2.25 in Bolt Size 1/4 In.-20 x 1-3/8 in System of Measurement Inch Bushing Diameter 1.871 in Flange Type Split Flange Width 3/8 in For Shaft Type Keyed Includes (3) Cap Screws Keyway Height 1/8 in Keyway Width 1/4 in Length Less Flange 0.875 in Material Steel Overall Diameter 2.688 in SAE Grade 5 Taper 3/4 in Per ft