Roller Chain Sprocket; 20B-1 Chain; 15 Teeth; 2 Row of Teeth; Hardened Teeth; 168.402MM Outside Diameter; 152.71MM Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 60 Chain; 15 Teeth; 2 Row of Teeth; Hardened Teeth; 3.978" Outside Diameter; 3.608" Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 3/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 08B-1 Chain; 15 Teeth; 2 Row of Teeth; Hardened Teeth; 67.361MM Outside Diameter; 61.08MM Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 16B-3 Chain; 15 Teeth; 3 Row of Teeth; Hardened Teeth; 134.722MM Outside Diameter; 122.17MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 25.4MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 08B-1 Chain; 15 Teeth; 1 Row of Teeth; Hardened Teeth; 67.361MM Outside Diameter; 61.08MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material