1-7/16" Bore; 815 | 820 | 831 | 4705 | 4706 | 4707 | 5705 | 5706 | SSB; 1-1/2" Pitch; 25 Teeth; 6.07" Outside Diameter; 6-1/32" Pitch Diameter; A-No Hub; Idler Bore; Round; Straight Running | Back Flexing; Thermoplastic

881; 1-1/2" Pitch; 25 Teeth; 6.07" Outside Diameter; 6-1/32" Pitch Diameter; C-Hub Both Sides; Rough Bore; Round; Straight Running | Side Flexing | Back Flexing; Cast Iron

Conveying Chain Sprocket; 36.525" Bore; 8503 | 8505 | 8506 | 8507; 19.05" Pitch; 25 Teeth; 6.09" Outside Diameter; 6.04" Pitch Diameter; C-Hub Both Sides; Finished Bore; Round; Straight Running | Back Flexing; Thermoplastic

Conveying Chain Sprocket; 2" Bore; 3/4" Pitch; 8503 | 8505 | 8506 | 8507 Modular - Flat Top Size; 25 Teeth; C-Hub Both Sides Type; Finished Bore; Round; 6.09" Outside Diameter; 6.04" Pitch Diameter; Straight Running | Back Flexing; Thermoplastic Material; Grooved; Split; Keyway

821 | 815 H; 1-1/2" Pitch; 25 Teeth; 6.07" Outside Diameter; 6-1/32" Pitch Diameter; A-No Hub; Rough Bore; Round; Straight Running | Back Flexing; Cast Iron