Conveying Chain Sprocket; 1.44" Bore; 1-1/2" Pitch; 820 Modular - Flat Top Size; 29 Teeth; A-No Hub Type; Finished Bore; Round; 7.028" Outside Diameter; 6.98" Pitch Diameter; Straight Running Modular - Flat Top Type; Polyamide Material; Grooved; Split; Keyway