Roller Chain Sprocket; 08B-3 Chain; 12 Teeth; 3 Row of Teeth; Hardened Teeth; 55.016MM Outside Diameter; 49.07MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 40 Chain; 12 Teeth; 1 Row of Teeth; Hardened Teeth; 2.166" Outside Diameter; 1.932" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 80-2 Chain; 12 Teeth; 2 Row of Teeth; Hardened Teeth; 4.332" Outside Diameter; 3.864" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 10B-1 Chain; 12 Teeth; 2 Row of Teeth; Hardened Teeth; 68.783MM Outside Diameter; 61.34MM Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 15.875MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 16B-1 Chain; 12 Teeth; 2 Row of Teeth; Hardened Teeth; 110.033MM Outside Diameter; 98.14MM Pitch Diameter; A-Double Single; Bushed Mount; 1615 Bushing; 25.4MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material