Type A (Flat sprocket, no hubs) Type B (1 Hub) Type C (2 Hubs) 2.Sprocket bore size and keyway size 3.Number of sprocket teeth 4.If you select a sprocket according to the chain, you also need to check the chain pitch and roll diameter to confirm the chain model Munchkin UV Diaper Pail Refill Rings 272 Count Pack of 2 and Munchkin Arm and Hammer ... Munchkin Arm & Hammer Diaper Pail Refill Bags 10-Count Pack of 2 The surface of the sprocket is blackened, and it is corrosion-resistant and rust-proof Other information There are two screws for fastening and a Allen wrench Size information:American Standard ANSI #35,3/8 inch Pitch,3/8 inch Bore,10 Teeth,1/8X1/16 Keyway,2 Setscrews at 90 degrees,B Type,Suitable for #35 chain... Roller Chain Sprocket 40 Type B 5/8 Inch Bore 21 Trinidad 35 Chain Sprocket #35 Roller Chain Sprocket 35B10-5/8 5/8 Finished Boe 10-Tooth Spocket fo #35 ANSI olle Package Contents：1 x Roller Chain Sprocket,2 x Screws,1 x Wrench Surface Treatment & Mark The surface of the sprocket is blackened, and it is corrosion-resistant and rust-proof. Each sprocket will be marked with the number of teeth and the size of the inner hole for ease of use Product Details Induction Hardening The sprocket is made of ANSI 1045 carbon steel, and the teeth are hardened with HRC38-42 with high-frequency quenching heat treatment
