Split Taper Bushing Bushing Type Split Taper Bore Bushing Series Q1 Bore Diameter 1 5/16 in Length 2.5 in Bolt Circle Diameter 3.38 in Bolt Size Not Applicable System of Measurement Inch Bushing Diameter 2.875 in Fastener Tightening Torque Capacity 348 in-lb Flange Type Solid Flange Width 17/32 in For Shaft Type Keyed Includes (3) Cap Screws Keyway Height 3/16 in Keyway Width 3/8 in Length Less Flange 1.969 in Material Steel Overall Diameter 4.125 in Taper 3/4 in Per ft