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

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

1/2" Bore; 1-13/32" Hub Diameter; Chain Coupling; Hub; Shaft; Finished Bore; 2.21" Outside Diameter; 1-1/4" Length Thru Bore; 0.28" Between Shaft Ends; 40 Chain; 12 Teeth; 1-1/4" Width; 4012; 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

3/4" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 12 Teeth; 1" Face Width; Rough Bore; 1.67" Flange OD; 1.402" Outside Diameter; 1.432" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore; 13/16" Max B