APPLICATION-This highly versatile product is widely used in various mechanical transmission occasions, such as milling machines, drilling machines and other similar equipment.ABOUT THIS PRODUCTS-This product is made of #45 steel, and the teeth are quenched and heat-treated at high temperatures. This process enhances the hardness, wear resistance, and overall durability of the product, ensuring a long lifespan. Additionally, the product is fully coated with a black oxide finish, providing excellent resistance against rust.-Each roller chain sprocket is equipped with robust teeth designed to securely engage with the chain. The shaft can be securely fastened, making it easy to utilize.SPECIFICATIONNumber of Teeth:20Set Screw Size: M5Tooth Width: 2.7mmOutside Diameter:44mmBore Diameter:12mmBump Width:12mmKeyway Size: 5x2.3mm.
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