Roller Chain Sprocket; 7/8" Bore; 41 Chain; 12 Teeth; 1 Row of Teeth; No Hardened Teeth; 2.166" Outside Diameter; 1.932" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Idler Chain Sprocket; 1/2" Bore; 40 Chain Size; 12 Teeth; Sleeve Bearing; 1/2" Chain Pitch; 1 Row of Teeth; Roller Chain; No Hardened Teeth; Steel

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; Rough Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; No Keyway; Carbon Steel Material

Roller Chain Sprocket; 1-3/16" Bore; 60 Chain; 12 Teeth; 1 Row of Teeth; No Hardened Teeth; 3.249" Outside Diameter; 2.898" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 3/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 35 Chain; 12 Teeth; 1 Row of Teeth; No Hardened Teeth; 1-5/8" Outside Diameter; 1.449" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 3/8" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material