80B43 Sprocket | 80B43 Sprocket - Stock Bore Sprocket #60 SDS Type Sprockets This 80BS21 sprocket features a

This 80BS21 sprocket features a 1-5/8" finished bore with a key-way and two set screws

Our superior HCFJT208-25 bearing with a 1-9/16" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

This 65V1090E Sheave uses an E bushing

This 4C75SF Sheave uses a SF QD bushing

Sprocket Size: 40B49

80B43 Sprocket | 80B43 Sprocket - Stock Bore Sprocket #60 SDS Type Sprockets This 80BS21 sprocket features aOur 80B43 sprocket is a high quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 43 precision machined teeth on this 80B43 sprocket are designed to mate perfectly with ANSI 80 roller chains while improving overall performance and wear life. At the same time, the base material of our 80B43 sprocket is 1045 carbon steel, which provides higher tensile strength, Brinell hardness, and yield