Idler Sprocket 60 Roller Chain Type C 5/8" Bore 11 Tooth With Roller Chain Sprocket Package Contents:1 x Roller Chain Sprocket,1 bearing Finishing - Black Oxide · Material - Carbon Steel · Sprocket Type - Idler Sprocket · Pitch - 3/4 Pitch · Bore size - 5/8 BORE The sprocket is made of ANSI 1045 carbon steel, and the teeth are hardened with HRC38-42 with high-frequency quenching heat treatment Chain Idler Sprocket 12 Tooth 8mm Bore C45 Carbon Steel ISO 06B Bearing The sprockets are easy to install, easy to maintain, and can maintain good and stable operation in harsh environments The surface of the sprocket is blackened, and it is corrosion-resistant and rust-proof Tritan Idler Roller Chain Sprocket 60BB13H The sprocket is made of ANSI 1045 carbon steel, and the teeth are hardened with HRC38-42 with high-frequency quenching heat treatment. Sprockets are widely used in power transmission in the fields of agricultural machinery, woodworking machinery and machine tools. The sprockets are easy to install, easy to maintain, and can maintain good and stable operation in harsh environments.