Roller Chain Sprocket; 1" Bore; 12B-1 Chain; 22 Teeth; 1 Row of Teeth; Hardened Teeth; 5.666" Outside Diameter; 5.27" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 3/4" Chain Pitch; ISO Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 1-3/8" Bore; 12B-1 Chain; 22 Teeth; 1 Row of Teeth; Hardened Teeth; 5.666" Outside Diameter; 5.27" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 3/4" Chain Pitch; ISO Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 1-1/8" Bore; 12B-1 Chain; 22 Teeth; 1 Row of Teeth; Hardened Teeth; 5.666" Outside Diameter; 5.27" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 3/4" Chain Pitch; ISO Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 12B-1 Chain; 22 Teeth; 1 Row of Teeth; Hardened Teeth; 143.916MM Outside Diameter; 133.86MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 1-1/4" Bore; 12B-1 Chain; 22 Teeth; 1 Row of Teeth; Hardened Teeth; 5.666" Outside Diameter; 5.27" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 3/4" Chain Pitch; ISO Roller Chain; Keyway; Steel Material