Roller Chain Sprocket; 100 Chain; 19 Teeth; 2 Row of Teeth; Hardened Teeth; 8.241" Outside Diameter; 7.595" Pitch Diameter; A-Double Single; Bushed Mount; 3020 Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material

Roller Chain Sprocket; 100 Chain; 17 Teeth; 2 Row of Teeth; Hardened Teeth; 7.436" Outside Diameter; 6.803" Pitch Diameter; A-Double Single; Bushed Mount; 3020 Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 100 Chain; 21 Teeth; 2 Row of Teeth; Hardened Teeth; 9.044" Outside Diameter; 8.388" Pitch Diameter; A-Double Single; Bushed Mount; 3020 Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material