Conveying Chain Sprocket; 30MM Bore; 19.05MM Pitch; 8503 | 8505 | 8506 | 8507 Modular - Flat Top Size; 24 Teeth; C-Hub Both Sides Type; Finished Bore; Round; 5.8MM Outside Diameter; 148.3MM Pitch Diameter; Straight Running | Back Flexing; Thermoplastic Material; Grooved; Split; Keyway