8503 | 8505 | 8506 | 8507; 0-3/4" Pitch; 17 Teeth; 4.15" Outside Diameter; 4.12" Pitch Diameter; C-Hub Both Sides; Rough Bore; Round; Straight Running | Back Flexing; Thermoplastic

1-1/4" Bore; 8503 | 8505 | 8506 | 8507; 0-3/4" Pitch; 17 Teeth; 4.15" Outside Diameter; 4.12" Pitch Diameter; C-Hub Both Sides; Finished Bore; Round; Straight Running | Back Flexing; Thermoplastic

60 | 66 | 810 | 812 | 815 | 881; 1-1/2" Pitch; 17 Teeth; 4.12" Outside Diameter; 4.153" Pitch Diameter; A-No Hub; Minimum Plain Bore; Round; Straight Running | Back Flexing; Cast Iron

Conveying Chain Sprocket; 25MM Bore; 19.05MM Pitch; 8503 | 8505 | 8506 | 8507 Modular - Flat Top Size; 17 Teeth; C-Hub Both Sides Type; Finished Bore; Round; 4.12MM Outside Diameter; 105.41MM Pitch Diameter; Straight Running | Back Flexing; Thermoplastic Material; Grooved; Split; Keyway

1" Bore; 8503 | 8505 | 8506 | 8507; 0-3/4" Pitch; 17 Teeth; 4.15" Outside Diameter; 4.12" Pitch Diameter; C-Hub Both Sides; Idler Bore; Round; Straight Running | Back Flexing; Thermoplastic