Roller Chain Sprocket; 1-1/8" Bore; 50 Chain; 12 Teeth; 1 Row of Teeth; Hardened Teeth; 2.708" Outside Diameter; 2.415" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 50 Chain; 12 Teeth; 1 Row of Teeth; Hardened Teeth; 2.708" Outside Diameter; 2.415" Pitch Diameter; B-Hub One Side; Bushed Mount; 1008 Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material

Roller Chain Sprocket; 30MM Bore; 50 Chain; 12 Teeth; 1 Row of Teeth; Hardened Teeth; 68.783MM Outside Diameter; 61.34MM Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 15.875MM Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 1" Bore; 50 Chain; 12 Teeth; 2 Row of Teeth; No Hardened Teeth; 2.708" Outside Diameter; 2.415" Pitch Diameter; A-Double Single; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 1-1/4" Bore; 50 Chain; 12 Teeth; 1 Row of Teeth; Hardened Teeth; 2.708" Outside Diameter; 2.415" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material