Roller Chain Sprocket; 25 Chain; 12 Teeth; 1 Row of Teeth; No Hardened Teeth; 1.083" Outside Diameter; 0.966" 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; 25 Chain; 12 Teeth; 1 Row of Teeth; No Hardened Teeth; 1.083" Outside Diameter; 0.966" 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; 240 Chain; 12 Teeth; 1 Row of Teeth; No Hardened Teeth; 13" Outside Diameter; 11.591" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 3" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 40-3 Chain; 12 Teeth; 3 Row of Teeth; Hardened Teeth; 2.166" Outside Diameter; 1.932" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

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