Roller Chain Sprocket; 3-1/2" Bore; 160-2 Chain; 20 Teeth; 2 Row of Teeth; No Hardened Teeth; 13-53/64" Outside Diameter; 12.784" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Spur Gear; 2-1/2" Pitch Diameter; 8 DP; 1-1/2" Face Width; Rough Bore; 20 Teeth; 20 Degree Pressure Angle; Yes Minimum Plain Bore; 1-5/16" Max Bore; 2-1/16" Hub Diameter; Steel; No Hardened Teeth

Spur Gear; 0.833" Pitch Diameter; 24 DP; 1/4" Face Width; Rough Bore; 20 Teeth; 14-1/2 Degree Pressure Angle; 23/32" Hub Diameter; Steel

Roller Chain Sprocket; 140 Chain; 20 Teeth; 1 Row of Teeth; Hardened Teeth; 12.1" Outside Diameter; 11.186" Pitch Diameter; B-Hub One Side; Bushed Mount; R1 Bushing; 1-3/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 120 Chain; 20 Teeth; 2 Row of Teeth; No Hardened Teeth; 10.371" Outside Diameter; 9.588" Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 1-1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material