Roller Chain Sprocket; 1-1/4" Bore; 40 Chain; 60 Teeth; 1 Row of Teeth; No Hardened Teeth; 9.84" Outside Diameter; 9.554" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Spur Gear; 7-1/2" Pitch Diameter; 8 DP; 1-1/2" Face Width; Rough Bore; 60 Teeth; 20 Pressure Angle; No Bushing; Minimum Plain Bore; 2.25" Max Bore; 3-1/4" Hub Diameter; Steel; No Hardened Teeth

Roller Chain Sprocket; 40 Chain; 60 Teeth; 1 Row of Teeth; No Hardened Teeth; 9.84" Outside Diameter; 9.554" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Spur Gear; 12" Pitch Diameter; 5 DP; 1-3/4" Face Width; Rough Bore; 60 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 2-13/16" Max Bore; 4-3/4" Hub Diameter; Steel

21MM Belt Width; 8MM Belt Pitch; 8M-21 Poly Chain GT2 Belt Style; 60 Teeth; 24.638MM Face Width; Bushed; 163.068MM Flange OD; 151.181MM OD; 152.781MM Pitch Diam; Keyway; 12.7 To 53.975MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore