Roller Chain Sprocket; 100 Chain; 30 Teeth; 1 Row of Teeth; Hardened Teeth; 12.643" Outside Diameter; 11.959" Pitch Diameter; B-Hub One Side; Bushed Mount; 3020 Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Spur Gear; 2-1/2" Bore; 7-1/2" Pitch Diameter; 4 DP; 2" Face Width; Finished Bore; 30 Teeth; 14-1/2 Degree Pressure Angle; No Minimum Plain Bore; 2-3/4" Max Bore; 4-3/4" Hub Diameter; Steel; No Hardened Teeth

Synchronous Pulley; 1" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 30 Teeth; 1-5/16" Face Width; Bushed; 5-1/64" Flange OD; 4.721" Outside Diameter; 4.775" Pitch Diameter; Yes Keyway; 1/2 To 2" Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

Synchronous Pulley; 1/2" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 30 Teeth; 3/4" Face Width; Bushed; 3-53/64" Flange OD; 3.551" Outside Diameter; 3.581" Pitch Diameter; Yes Keyway; 1/2 To 1-5/8" Bushing Bore Range; 1610 Bushing; No Minimum Plain Bore

Roller Chain Sprocket; 50MM Bore; 80 Chain; 30 Teeth; 1 Row of Teeth; No Hardened Teeth; 256.896MM Outside Diameter; 243MM Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 25.4MM Chain Pitch; ANSI Roller Chain; Keyway; Steel Material