Specification Brand : Saelno BulletPoint : ansi roller chain sprocket; carbon steel with heat treated teeth. keyway slot tapped for set screw. dimensions: 50 pitch; teeth: 20 teeth; bore: 1-1/4" bore w/2 set screws; keyway: 1/4" keyway BulletPoint1 : Size information:American Standard ANSI #25,1/4 inch Pitch,5/16 inch Bore,11 Teeth,None Keyway,2 Setscrews at 90 degrees,B Type,Suitable for #25 chain BulletPoint2 : The sprocket is made of ANSI 1045 carbon steel, and the teeth are hardened with HRC30-40 with high-frequency quenching heat treatment BulletPoint3 : The surface of the sprocket is blackened, and it is corrosion-resistant and rust-proof BulletPoint4 : The sprockets are easy to install, easy to maintain, and can maintain good and stable operation in harsh environments BulletPoint5 : Sprockets are widely used in power transmission in the fields of agricultural machinery, woodworking machinery and machine tools BulletPoint6 : Package Contents:1 x Roller Chain Sprocket,2 x Screws,1 x Wrench Color : black IncludedComponents : Planer Sprocket ItemName : Saelno #25 Roller Chain Sprocket Type B 5/16 inch Bore 11 Tooth, Hardened Antirust 1045 Steel Drive Sprockets 25B11-5/16 ItemPackageDimensions_Height : 0.79 inches ItemPackageDimensions_Length : 1.96 inches ItemPackageDimensions_Width : 1.96 inches ItemPackageQuantity : 1 ItemTypeKeyword : roller-chain-sprockets Manufacturer : Saelno Material : Carbon Steel ModelNumber : 25B11-5/16 NumberOfItems : 1 NumberOfRows : 1 NumberOfTeeth : 11 PartNumber : 25B11-5/16 ProductDescription : 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 ProductSiteLaunchDate : 2025-01-15T07:22:46.558Z Size : 33.5mmx14mm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 31171901