Roller Chain Sprocket; 16B-2 Chain; 42 Teeth; 2 Row of Teeth; No Hardened Teeth; 354.178MM Outside Diameter; 339.89MM Pitch Diameter; C-Hub Both Sides; Bushed Mount; 3020 Bushing; 25.4MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 20B-2 Chain; 42 Teeth; 2 Row of Teeth; No Hardened Teeth; 442.722MM Outside Diameter; 424.88MM Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 32B-1 Chain; 42 Teeth; 1 Row of Teeth; No Hardened Teeth; 708.355MM Outside Diameter; 679.78MM Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 50.8MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 28B-1 Chain; 42 Teeth; 1 Row of Teeth; No Hardened Teeth; 619.811MM Outside Diameter; 594.81MM Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 120 Chain; 42 Teeth; 1 Row of Teeth; Hardened Teeth; 20.916" Outside Diameter; 20.073" Pitch Diameter; C-Hub Both Sides; Bushed Mount; F Bushing; 1-1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material