Saelno #40 Roller Chain Sprocket Type B 1 inch Bore 21 Tooth, Hardened Antirust 1045 Steel Drive Sprockets 40B21-1

Saelno #40 Roller Chain Sprocket Type B 1 inch Bore 21 Tooth, Hardened Antirust 1045 Steel Drive Sprockets 40B21-1

Size information：American Standard ANSI #40,1/2 inch Pitch,1 inch Bore,21 Teeth,1/4X1/8 Keyway,2 Setscrews at 90 degrees,B Type,Suitable for #40 chain The sprocket is made of ANSI 1045 carbon steel, and the teeth are hardened with HRC38-42 with high-frequency quenching heat treatment The surface of the sprocket is blackened, and it is corrosion-resistant and rust-proof The sprockets are easy to install, easy to maintain, and can maintain good and stable operation in harsh environments Sprockets are widely used in power transmission in the fields of agricultural machinery, woodworking machinery and machine tools Package Contents：1 x Roller Chain Sprocket,2 x Screws,1 x Wrench The sprocket is made of ANSI 1045 carbon steel, and the teeth are hardened with HRC38-42 with high-frequency quenching heat treatment.The surface of the sprocket is blackened, and it is corrosion-resistant and rust-proof.The sprockets are easy to install, easy to maintain, and can maintain good and stable operation in harsh environments.Sprockets are widely used in power transmission in the fields of agricultural machinery, woodworking machinery and machine tools.Package Contents：1 x Roller Chain Sprocket,2 x Screws,1 x Wrench