Table Top Chain Sprocket; 1-3/8" Bore; 1-1/2" Pitch; 23 Teeth; C-Hub Both Sides; 881 Chain Size; Straight Running; Side Flexing; Back Flexing; Thermoplastic

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