Roller Chain Sprocket; 40-2 Chain; 72 Teeth; 2 Row of Teeth; No Hardened Teeth; 11.752" Outside Diameter; 11.463" Pitch Diameter; B-Hub One Side; Bushed Mount; 2517 Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 50-2 Chain; 72 Teeth; 2 Row of Teeth; No Hardened Teeth; 14.69" Outside Diameter; 14.329" Pitch Diameter; B-Hub One Side; Bushed Mount; 2517 Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Change Gear; 1" Bore; 6" Pitch Diameter; 12 DP; 3/4" Face Width; Finished Bore; 72 Teeth; 14-1/2 Degree Pressure Angle; Steel

Roller Chain Sprocket; 40 Chain; 72 Teeth; 1 Row of Teeth; No Hardened Teeth; 11.752" Outside Diameter; 11.463" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Spur Gear; 6" Pitch Diameter; 12 DP; 3/4" Face Width; Rough Bore; 72 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 1-3/8" Max Bore; 2.96" Hub Diameter; Steel