Roller Chain Sprocket; 100 Chain; 28 Teeth; 1 Row of Teeth; No Hardened Teeth; 11-27/32" Outside Diameter; 11.164" Pitch Diameter; B-Hub One Side; Bushed Mount; 3020 Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 100 Chain; 21 Teeth; 1 Row of Teeth; Hardened Teeth; 9.044" Outside Diameter; 8.388" Pitch Diameter; B-Hub One Side; Bushed Mount; 3020 Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 100 Chain; 18 Teeth; 2 Row of Teeth; Hardened Teeth; 7.839" Outside Diameter; 7.199" 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; 20 Teeth; 1 Row of Teeth; Hardened Teeth; 8.643" Outside Diameter; 7.99" Pitch Diameter; B-Hub One Side; Bushed Mount; 2517 Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 100 Chain; 17 Teeth; 1 Row of Teeth; Hardened Teeth; 7.436" Outside Diameter; 6.803" Pitch Diameter; B-Hub One Side; Bushed Mount; 2517 Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material