General Duty Plus #50-2 Double Strand Roller Chain - 10ft Box 100B18 Sprockets This 40BS80 sprocket features a

This 40BS80 sprocket features a 5/8" finished bore including a key-way and two setscrews

Pulley Size: 2BK52H

This 120BS12H sprocket features a 2" finished bore with a key-way and two set screws

Bushing Size: R1

35A22 sprocket with a stock bore comes with the standard 1/2" inside diameter plain hole and can be easily machine bored to custom sizes

General Duty Plus #50-2 Double Strand Roller Chain - 10ft Box 100B18 Sprockets This 40BS80 sprocket features aThis #50 2 double strand roller chain offers high strength, a long working life, and durability. General Duty Plus Series roller chains have shot peened and heat treated components that drastically increase the chains strength, working life, and overall performance. This #50 2 double strand roller chain has a tensile strength of 13,500lbs and is commonly supplied as 10ft boxes including one connecting link per box. But we also offer #50 2 double