35BS11H 5/8 BORE ROLLER CHAIN SPROCKET ; ANSI 35 TYPE B 11 TEETH 5/8 BORE 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. 35 Chain Sprocket 35 Roller Chain Sprocket Type B 5/8 Inch Bore 11 Tooth, Hardened Antirust Ansi 35 Roller Chain This 35BS11 sprocket features a 5/8 finished bore including a key-way and two setscrews. It is a durable, high quality, and precision sprocket that has hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't The surface of the sprocket is blackened, and it is corrosion-resistant and rust-proof The sprocket is made of ANSI 1045 carbon steel, and the teeth are hardened with HRC38-42 with high-frequency quenching heat treatment. 11 Tooth Sprocket for #35 Roller Chain - Carnell Sales, Inc The sprockets are easy to install, easy to maintain, and can maintain good and stable operation in harsh environments