25B30H - POWERDRIVE LLC | Roller Chain Sprockets | BDI USA Each sprocket will be marked with the number of teeth and the size of the inner hole for ease of use Kirkey 5517011 55 Series Pro Street Drag Seat Cover 17 Hip Width Black Tweed Clo ; Quantity 40 Chain Sprocket 1 Inch Bore 25 Roller Chain Sprocket, Type B, 18 Tooth 1/2" Bore 25BS18-1/2 40 Sprocket 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. Sprockets are widely used... Surface Treatment & Mark The surface of the sprocket is blackened, and it is corrosion-resistant and rust-proof. #25 Roller Chain Sprocket Type B 1/2 inch Bore 30 Tooth Chains and sprockets need to match each other to function properly, and the following factors need to be considered when choosing a replacement sprocket: 1.style of sprocket. Sprockets are widely used in power transmission in the fields of agricultural machinery, woodworking machinery and machine tools #25 Roller Chain Sprocket 25B30-1/2 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 The sprockets are easy to install, easy to maintain, and can maintain good and stable operation in harsh environments Other information There are two screws for fastening
