80B52 Sprocket | 80B52 Sprocket - Stock Bore Sprocket 4.5" Stock Bore 60A51 sprockets with a stock

60A51 sprockets with a stock bore comes with a 15/16" inside diameter plain hole and can be easily machine bored to custom sizes

Sprocket Size: 50B59

Each precision component of this 08B SK2 attachment is made from top-quality carbon steel that has been heat-treated for extended working life and durability

Sheave Size: 1C240SF

Our superior UCFBS209-28 bearing with a 1-3/4" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

80B52 Sprocket | 80B52 Sprocket - Stock Bore Sprocket 4.5" Stock Bore 60A51 sprockets with a stockOur 80B52 sprocket is a high quality precision industrial power transmission component made from premium C1045 steel and a black oxide coating. The 52 precision machined teeth on this 80B52 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 80B52 sprocket is 1045 carbon steel, which provides higher tensile strength, Brinell hardness, and yield