Roller Chain Sprocket,Fixed Bore, Mfr#: 40B20F-1 1/4, TSUBAKI

Single Strand Sprocket, Industry Chain Size 40, Industry Chain Pitch 1/2 in, Number of Teeth – Sprockets 20, Fixed Bore, Bore Dia. – Sprockets 1 1/4 in, Outside Dia. 3.46 in, Single Number of Chain Rows, Material – Sprockets Steel, Pitch Dia. 3.196 in, Type B, Set Screw Hole Dia. 0.313 in, Keyway Size 1/4 in x 1/8 in, Setscrew Location Directly Over Keyway and 90 Degrees from Keyway, For Use With -, Includes Standard Keyway and (2) Set Screws