Conveying Chain Sprocket; 1-1/2" Bore; 1" Pitch; 1503 | 1505 | 1506 Modular - Flat Top Size; 24 Teeth; C-Hub Both Sides Type; Finished Bore; Round; 4.55" Outside Diameter; 4.524" Pitch Diameter; Straight Running; Thermoplastic Material; No Grooved; Split; Keyway

1-1/4" Bore; 8503 | 8505 | 8506 | 8507; 0-3/4" Pitch; 25 Teeth; 6.09" Outside Diameter; 6.04" Pitch Diameter; C-Hub Both Sides; Finished Bore; Round; Straight Running | Back Flexing; Thermoplastic

1" Bore; 8503 | 8505 | 8506 | 8507; 0-3/4" Pitch; 25 Teeth; 6.09" Outside Diameter; 6.04" Pitch Diameter; C-Hub Both Sides; Finished Bore; Round; Straight Running | Back Flexing; Thermoplastic