Spur Gear; 18" Pitch Diameter; 4 DP; 2" Face Width; Rough Bore; 72 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 2-11/16" Max Bore; 4-1/2" Hub Diameter; Cast Iron

Roller Chain Sprocket; 80 Chain; 72 Teeth; 1 Row of Teeth; No Hardened Teeth; 23.504" Outside Diameter; 22.926" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 1" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Synchronous Pulley; 22MM Belt Width; 8 Millimeter Belt Pitch; 8M-22 Belt Style; 72 Teeth; 24.638MM Face Width; Bushed; 192.075MM Flange OD; 181.864MM OD; 183.337MM Pitch Diam; Yes Keyway; 14 To 60MM Bushing Bore Range; SK Bushing; No Minimum Plain Bore

Synchronous Pulley; 60MM Belt Width; 8 Millimeter Belt Pitch; 8M-60 Belt Style; 72 Teeth; 63.652MM Face Width; Bushed; 192.075MM Flange OD; 181.864MM OD; 183.337MM Pitch Diam; Yes Keyway; 28 To 80MM Bushing Bore Range; E Bushing; No Minimum Plain Bore

Spur Gear; 9" Pitch Diameter; 8 DP; 1-1/4" Face Width; Rough Bore; 72 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 1-13/16" Max Bore; 3" Hub Diameter; Cast Iron