Specification Brand : Generic BulletPoint : Sheave Pulley 2BK451 cast iron 2 Grooves OD: 4.25" ID:1" inch 2BK45-1" - 2BK451 BulletPoint1 : Pulley outside diameter is 6.45 inch, 1 Groove BulletPoint2 : Inner diameter:1 inch, Bore type:Fixed Bore BulletPoint3 : Standard V-belt Pulley: Use to "4L" or "A" or "3L" V-Belts BulletPoint4 : Cast iron material,statically balanced and rust spraying,Standard keyseats and Finished bore, Classical V-belt sheave fits widely available, classical profile V-belts suitable for use in many existing drive designs BulletPoint5 : Enjoy a smooth&worry-free return service within a month Color : Grey ExternallyAssignedProductIdentifier : 4680708367665 IncludedComponents : Pulley ItemName : 2BK45 1" Cast Iron Sheave Pulley for Dual Belt V-Belt Size 5L, B OD : 4.5" Double Grooves Pulley ID: 1" 2BK451 ItemPackageDimensions_Height : 1.42 inches ItemPackageDimensions_Length : 6.69 inches ItemPackageDimensions_Width : 6.69 inches ItemTypeKeyword : v-belt-pulleys Manufacturer : CPT-RBO Material : Cast Iron ModelNumber : AK66-1 NumberOfItems : 1 PartNumber : 2BK45-1-PULLEY ProductDescription : 2BK45 1" Cast Iron Sheave Pulley for V-belt Size B, 5L 2 Grooves OD : 4.25" ID: 1" Pulley 2BK451 Outside diameter:4.25" inch Inside Diameter: 1" Inch Length through bore: 1.1563" inch Belt section size: 5L , B, BX Material : Cast Iron Belt Top Width: 5/8" 2 Grooves Keyway: 1/4" × 1/8" B-Section Groove 1 Outside Dia. 4.25" Inch Bushing H 2BK-H bushing V-Belt sheaves ( pulleys ) is an excellent choice for inch and metric shafts 2BK Sheaves are accurately machined from fine grained cast iron, statically balanced The belt series most common for this pulley is 5L, or B, BX, V-Belts.Keyway not included ProductSiteLaunchDate : 2023-10-24T19:39:26.054Z PulleyType : v_belt Size : 6.45 inch OD, 1 Inch Bore SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 24101600