1610X1-11/16-A Taper Lock Bushing, Bushing Type Taper Lock, Bore Diameter 1 11/16 in, Length 1 in, Bolt Circle Diameter 2.13 in, Bolt Size Not Applicable, System of Measurement Inch, Bushing Diameter Not Applicable, Fastener Tightening Torque Capacity 4,300 in-lb, Flange Type Flangeless, Flange Width Not Applicable, For Shaft Type Keyed, Includes (2) Set Screws, Keyway Height 3/16 in, Keyway Width 3/8 in, Length Less Flange Not Applicable, Material Steel, Overall Diameter 2.25 in