Taper Lock Bushing Bushing Type Taper Lock Bore Bushing Series 2525 Bore Diameter 2 3/8 in Length 2.5 in Bolt Circle Diameter 3.25 in Bolt Size Not Applicable System of Measurement Inch Fastener Tightening Torque Capacity 11 300 in-lb Flange Type Flangeless Flange Width Not Applicable For Shaft Type Keyed Includes (2) Set Screws Keyway Height 5/16 in Keyway Width 5/8 in Length Less Flange Not Applicable Material Steel Overall Diameter 3.375 in Taper 8 Degrees