Specification AgeGenderCategory : AdultUnisex AutomotiveFitType : universal_fit AutoPartPosition1 : left AutoPartPosition2 : right Brand : iBroPrat BulletPoint1 : 【FIT】For trailer idler hub 5 on 4-1/2" for 3,500 lbs trailer axle.Fits 1-1/16'' to 1-3/8" Trailer Axles 3500lb #84 Spindle.Please measure the old hub size.And confirm that the bearings are L44649 and L68149. BulletPoint2 : 【HOT-DIP GALVANIZED】Hot-dip galvanizing has excellent corrosion resistance. Compared to black spray paint, galvanizing has better resistance to seawater corrosion. BulletPoint3 : 【PRE-ASSEMBLY AND LUBRICATION】All accessories are pre-installed.Pre-lubrication of bearings with grease.Sealed with plastic caps to prevent leakage. Very easy to install compared to hubs that are not pre-installed. BulletPoint4 : 【HIGH QUALITY】Strictly following the U.S. G3000 standard, the hub is made of high-quality carbon steel with anti-rust surface treatment; the bearing is made of high-quality bearing steel with precision bearings for low working noise; the grease seal adopts a double-lip design for no leakage. BulletPoint5 : 【SIZE & QUANTITY】2PCS Hubs(5 bolt 4.5 for 3500lb), 2PCS L44649 outer bearings (I.D: 1-1/16''), 2PCS L68149 inner bearings (I.D: 1-3/8''), 10PCS Lug nuts (1/2''-20 thread), 2PCS Washer(I.D: 1"), 2PCS Spindle nuts(I.D: 1"), 2PCS Cotter Pins(L: 2.25"), 2PCS Grease seals (171255TB, 1.719'' I.D), 2PCS Dust caps (O.D: 1.98''), 2PCS Rubber Plugs (2.56" O.D - 1.72" I.D). Please check the image. BulletPoint6 : 【WELL PACKING 】The parts are packed in in a heavy duty box with bubble wrap.Effectively avoid damage due to parts colliding with each other in the box. BulletPoint7 : 【Male and Female Socket】 7-pin trailer plug and 7-way RV blade socket end Anti-corrosion and rust-resistant wear-resistant not easy to damage Extended service life The male plug can be connected to the female socket through a double-pin terminal BulletPoint8 : 【Quality Assurance】The 7-pin trailer wiring harness has a total length of 1 feet, effectively solving the problem that the 7-way trailer cable of your RV is too short during the journey If you have any questions about purchasing our 7-way trailer extension cord, please feel free to contact us Color : Black CompatibleWithVehicleType : Trailer CompatibleWithVehicleType1 : Trailer CompatibleWithVehicleType2 : Truck CompatibleWithVehicleType3 : Marine-Personal-Craft ExteriorFinish : Aluminum ExternallyAssignedProductIdentifier1 : 0722831176180 ExternallyAssignedProductIdentifier2 : 722831176180 FinishType : Powder Coated FitType : Universal Fit IncludedComponents : 5 bolt 4.5 Trailer Axle Kit IncludedComponents1 : 1 * 4/7 Pin Trailer Wiring Harness Connector IncludedComponents2 : 1 * Bracket IsAssemblyRequired : 1 ItemName : iBroPrat 2Sets Galvanized Trailer Idler Hub Kits 5 Bolt 4.5, Trailer Idler 5 Lug Hub Kits Pre-Installed and Lubricated for 3500 lbs 1-1/16'' to 1-3/8'' #84 Spindle Tapered Axle ItemPackageDimensions_Height : 33.1978 centimeters ItemPackageDimensions_Length : 14.1986 centimeters ItemPackageDimensions_Width : 18.0086 centimeters ItemPackageQuantity : 17 ItemTypeKeyword : trailer-hubs Manufacturer : iBroPrat Material : Carbon steel Material1 : PVC Material2 : Copper ModelName : QB-QC0056-2 ModelNumber : QB-QC0056-2 NumberOfBoxes : 1 NumberOfItems : 10 OemEquivalentPartNumber : GU-07 PackageLevel : unit PartNumber : QB-QC0056-2 ProductDescription : 【FIT】For trailer idler hub 5 on 4-1/2" for 3,500 lbs trailer axle.Fits 1-1/16'' to 1-3/8" Trailer Axles 3500lb #84 Spindle.Please measure the old hub size.And confirm that the bearings are L44649 and L68149. ProductSiteLaunchDate : 2024-06-18T14:13:54.455Z Size : 7PIN-1FT Style : Connector SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 46182300 WarrantyDescription : 6 months