Roller Chain Sprocket; 80 Chain; 21 Teeth; 2 Row of Teeth; Hardened Teeth; 7.235" Outside Diameter; 6.71" Pitch Diameter; A-Double Single; Bushed Mount; 3020 Bushing; 1" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 50 Chain; 19 Teeth; 2 Row of Teeth; Hardened Teeth; 4.121" Outside Diameter; 3.798" Pitch Diameter; A-Double Single; Bushed Mount; 1615 Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 100 Chain; 16 Teeth; 2 Row of Teeth; Hardened Teeth; 7.034" Outside Diameter; 6.408" Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 60 Chain; 17 Teeth; 2 Row of Teeth; Hardened Teeth; 4.462" Outside Diameter; 4.082" Pitch Diameter; A-Double Single; Bushed Mount; 1615 Bushing; 3/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 60 Chain; 20 Teeth; 2 Row of Teeth; Hardened Teeth; 5.186" Outside Diameter; 4.794" Pitch Diameter; A-Double Single; Bushed Mount; 2517 Bushing; 3/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material