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; Steel Material

Roller Chain Sprocket; 120 Chain; 12 Teeth; 1 Row of Teeth; Hardened Teeth; 6.498" Outside Diameter; 5.796" Pitch Diameter; B-Hub One Side; Bushed Mount; 2012 Bushing; 1-1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

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

1-3/4" Hub Diameter; Chain Coupling; Hub; Shaft; Minimum Plain Bore; 5/8 To 1-1/8 Bore Range; 2-3/4" Outside Diameter; 1-1/4" Length Thru Bore; 3/8" Between Shaft Ends; 50 Chain; 12 Teeth; 1-1/4" Width; 5012; No Keyway

1-13/32" Hub Diameter; Chain Coupling; Hub; Shaft; Minimum Plain Bore; 1/2 To 7/8 Bore Range; 2.21" Outside Diameter; 1-1/4" Length Thru Bore; 0.28" Between Shaft Ends; 40 Chain; 12 Teeth; 1-1/4" Width; 4012; No Keyway