Conveying Chain Sprocket; 3-1/2" Bore; 1" Pitch; 770 | 1050 | 1055 | 1060 | 7703 | 7705 | 7706 | 7708 | 7743 Modular - Flat Top Size; 21 Teeth; C-Hub Both Sides Type; Finished Bore; Square; 6.72" Outside Diameter; 6.71" Pitch Diameter; Straight Running | Side Flexing | Back Flexing; Thermoplastic Material; No Grooved; Split; No Keyway

Conveying Chain Sprocket; 1-1/4" Bore; 3/4" Pitch; 8503 | 8505 | 8506 | 8507 Modular - Flat Top Size; 21 Teeth; C-Hub Both Sides Type; Idler Bore; Round; 5.1" Outside Diameter; 5.1" Pitch Diameter; Straight Running | Back Flexing; Thermoplastic Material; Grooved; Split; No Keyway

Conveying Chain Sprocket; 40MM Bore; 19.05MM Pitch; 8503 | 8505 | 8506 | 8507 Modular - Flat Top Size; 21 Teeth; C-Hub Both Sides Type; Finished Bore; Square; 5.079MM Outside Diameter; 130MM Pitch Diameter; Straight Running | Back Flexing; Thermoplastic Material; Grooved; Split; No Keyway

881; 1-1/2" Pitch; 21 Teeth; 5.12" Outside Diameter; 5.089" Pitch Diameter; C-Hub Both Sides; Rough Bore; Round; Straight Running | Side Flexing | Back Flexing; Cast Iron

Conveying Chain Sprocket; 31.75" Bore; 8503 | 8505 | 8506 | 8507; 19.05" Pitch; 21 Teeth; 5.12" Outside Diameter; 5.079" Pitch Diameter; C-Hub Both Sides; Finished Bore; Round; Straight Running | Back Flexing; Thermoplastic