Roller Chain Sprocket; 12B-1 Chain; 54 Teeth; 1 Row of Teeth; Hardened Teeth; 338.506MM Outside Diameter; 327.63MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Carbon Steel Material

Roller Chain Sprocket; 140 Chain; 54 Teeth; 1 Row of Teeth; Hardened Teeth; 31.096" Outside Diameter; 30.097" Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 1-3/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 20B-1 Chain; 54 Teeth; 1 Row of Teeth; Hardened Teeth; 564.159MM Outside Diameter; 546.05MM Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Carbon Steel Material

Roller Chain Sprocket; 25 Chain; 54 Teeth; 1 Row of Teeth; No Hardened Teeth; 4.442" Outside Diameter; 4.3" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 40 Chain; 54 Teeth; 1 Row of Teeth; No Hardened Teeth; 8.884" Outside Diameter; 8.599" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material