815 | 820 | 831 | 4705 | 4706 | 4707 | 5705 | 5706 | SSB; 1-1/2" Pitch; 13 Teeth; 3.11" Outside Diameter; 3.228" Pitch Diameter; A-No Hub; Rough Bore; Round; Straight Running | Back Flexing; Cast Iron

Conveying Chain Sprocket; 1-1/4" Bore; 1-1/4" Pitch; 7960 Modular - Flat Top Size; 13 Teeth; C-Hub Both Sides Type; Finished Bore; Round; 6.44" Outside Diameter; 6.407" Pitch Diameter; Straight Running | Side Flexing | Back Flexing; Thermoplastic Material; No Grooved; Split; Keyway