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; 10B-1 Chain; 15 Teeth; 2 Row of Teeth; Hardened Teeth; 84.201MM Outside Diameter; 76.35MM Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 15.875MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 12B-1 Chain; 15 Teeth; 2 Row of Teeth; Hardened Teeth; 101.041MM Outside Diameter; 91.63MM Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material