Roller Chain Sprocket; 2-15/16" Bore; 81X Chain; 16 Teeth; 1 Row of Teeth; No Hardened Teeth; 14.253" Outside Diameter; 13.371" Pitch Diameter; C-Hub Both Sides; Finished Bore Mount; No Bushing; 2-39/64" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 81X Chain; 16 Teeth; 1 Row of Teeth; Hardened Teeth; 14.253" Outside Diameter; 13.371" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 2-39/64" Chain Pitch; ANSI Roller Chain; No Keyway; Carbon Steel Material

Roller Chain Sprocket; 50 Chain; 16 Teeth; 1 Row of Teeth; Hardened Teeth; 3.517" Outside Diameter; 3.204" Pitch Diameter; B-Hub One Side; Bushed Mount; 1610 Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material

Roller Chain Sprocket; 2-1/4" Bore; 100-2 Chain; 16 Teeth; 2 Row of Teeth; Hardened Teeth; 7.034" Outside Diameter; 6.408" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 28B-1 Chain; 16 Teeth; 1 Row of Teeth; Hardened Teeth; 250.114MM Outside Diameter; 227.84MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Carbon Steel Material