Taper Lock Bushing Bushing Type Taper Lock Bore Bushing Series 3020 Bore Diameter 32 mm Length 2 in Bolt Circle Diameter 4 in Bolt Size Not Applicable System of Measurement Metric Flange Type Flangeless Flange Width Not Applicable For Shaft Type Keyed Includes (2) Set Screws Keyway Height 3.5 mm Keyway Width 10 mm Length Less Flange Not Applicable Material Steel Overall Diameter 4.25 in Taper 8 Degrees