Roller Chain Sprocket; 10B-2 Chain; 20 Teeth; 2 Row of Teeth; Hardened Teeth; 109.753MM Outside Diameter; 101.48MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 15.875MM Chain Pitch; ISO Roller Chain; No 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

Roller Chain Sprocket; 08B-1 Chain; 20 Teeth; 2 Row of Teeth; Hardened Teeth; 87.808MM Outside Diameter; 81.18MM Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

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

Synchronous Pulley; 3/4" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 20 Teeth; 1.024" Face Width; Rough Bore; 2.357" Outside Diameter; 2.387" Pitch Diameter; No Keyway; No Bushing; Minimum Plain Bore