Size information:American Standard ANSI #40,1/2 inch Pitch,7/8 inch Bore,12 Teeth,3/16X3/32 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
Sprockets are widely used in power transmission in the fields of agricultural machinery, woodworking machinery and machine tools.Interchangeable for Browning, Martin, and other Sprockets
Package Contents:1 x Roller Chain Sprocket,2 x Screws,1 x Wrench