Roller Chain Sprocket; 08B-1 Chain; 21 Teeth; 2 Row of Teeth; Hardened Teeth; 91.897MM Outside Diameter; 85.21MM Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 08B-1 Chain; 19 Teeth; 2 Row of Teeth; Hardened Teeth; 83.617MM Outside Diameter; 77.16MM Pitch Diameter; A-Double Single; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO 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; 08B-1 Chain; 40 Teeth; 1 Row of Teeth; Hardened Teeth; 168.986MM Outside Diameter; 161.87MM 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; 08B-1 Chain; 10 Teeth; 1 Row of Teeth; Hardened Teeth; 41.1MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material