40MM Bore; 60 | 66 | 810 | 812 | 815 | 881; 38.1MM Pitch; 21 Teeth; 130MM Outside Diameter; 129.26MM Pitch Diameter; A-No Hub; Finished Bore; Round; Straight Running | Back Flexing; Thermoplastic

Conveying Chain Sprocket; 1-1/4" Bore; 1-1/2" Pitch; 60 | 66 | 810 | 812 | 815 | 881 Modular - Flat Top Size; 21 Teeth; A-No Hub Type; Finished Bore; Round; 5.59" Outside Diameter; 5.56" Pitch Diameter; Straight Running | Back Flexing; Thermoplastic Material; No Grooved; Split; Keyway

1-1/4" Bore; 770 | 1050 | 1055 | 1060 | 7703 | 7705 | 7706 | 7708 | 7743; 1" Pitch; 21 Teeth; 6.72" Outside Diameter; 6.71" Pitch Diameter; C-Hub Both Sides; Finished Bore; Round; Straight Running | Side Flexing | Back Flexing; Thermoplastic

Roller Chain Sprocket; 60 Chain; 21 Teeth; 1 Row of Teeth; No Hardened Teeth; 5.426" Outside Diameter; 5.033" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 3/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Conveying Chain Sprocket; 38.1" Bore; 770 | 1050 | 1055 | 1060 | 7703 | 7705 | 7706 | 7708 | 7743; 25.4" Pitch; 21 Teeth; 6.72" Outside Diameter; 6.71" Pitch Diameter; C-Hub Both Sides; Finished Bore; Round; Straight Running | Side Flexing | Back Flexing; Thermoplastic