Roller Chain Sprocket; 28B-1 Chain; 54 Teeth; 1 Row of Teeth; No Hardened Teeth; 789.838MM Outside Diameter; 764.47MM Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Spur Gear; 2-1/2" Bore; 13-1/2" Pitch Diameter; 4 DP; 2" Face Width; Finished Bore; 54 Teeth; 14-1/2 Degree Pressure Angle; No Minimum Plain Bore; 2-1/2" Max Bore; 4" Hub Diameter; Cast Iron; No Hardened Teeth

Spur Gear; 13-1/2" Pitch Diameter; 4 DP; 2" Face Width; Rough Bore; 54 Teeth; 14-1/2 Degree Pressure Angle; Minimum Plain Bore; 2-1/2" Max Bore; 4" Hub Diameter; Cast Iron

Roller Chain Sprocket; 120 Chain; 54 Teeth; 1 Row of Teeth; No Hardened Teeth; 26.654" Outside Diameter; 25-51/64" Pitch Diameter; C-Hub Both Sides; Bushed Mount; S1 Bushing; 1-1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 1-3/16" Bore; 50 Chain; 54 Teeth; 1 Row of Teeth; No Hardened Teeth; 11.106" Outside Diameter; 10.749" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material