Specification Brand : SKF BulletPoint1 : Specifications: Inside Diameter: 1 in / Set Width: .406 in./ VMRS Code: 053016004 / Outside Diameter: 1.983 in in / Quality Level: Best BulletPoint10 : Seal Outside diameter - 3.376" BulletPoint2 : Featuring a Wide Inner Ring for Shaft Support, Adapter Bearings are Designed for Use in a Variety of Applications, Balers, Blowers, Choppers, Cutter, Combines, Loaders, Rakes, Spreaders and More. BulletPoint3 : Advanced Sealing Design Locks in Lubricant and Gives Protection from Dirt, Dust and Abrasions. Bearings have a Single Lip Seals to Exclude Contaminants. BulletPoint4 : Enhanced Equipment Performance: SKF Agricultural Adapter Bearings are designed to improve the performance of agricultural machinery by providing reliable and efficient rotational motion. Investing in these bearings ensures smooth operation, reducing friction and wear on crucial components. BulletPoint5 : Increased Equipment Lifespan: By utilizing high-quality SKF Agricultural Adapter Bearings, you contribute to the longevity of your agricultural equipment. These bearings are engineered for durability and resilience, helping to withstand the harsh conditions often encountered in farming environments, such as dust, moisture, and varying temperatures. BulletPoint6 : *Use only the Grease Seal Size Your Trailer Needs. Both Sizes Are Included For Convenience. BulletPoint7 : Inner Bearing Number - 25580 BulletPoint8 : Inner race number - 25520 BulletPoint9 : Seal Inside diameters - 2.25" & 2.125" (Use Only One per Hub) ExternallyAssignedProductIdentifier1 : 085311000215 ExternallyAssignedProductIdentifier2 : 0085311000215 ExternallyAssignedProductIdentifier3 : 00085311000215 FitType : Universal IncludedComponents : Instructions IncludedComponents1 : (4) 44649 Bearings IncludedComponents2 : (4) Grease Seals* 1 1/2" ID IncludedComponents3 : (4) Grease Seals* 1 1/4" ID IncludedComponents4 : (4) Races 44610 IncludedComponents5 : Instructions ItemName : SKF - Bearing - Taper Cup & Cone - Lawn & Garden 21 Premium OE DesignPrecision Ground for Maximum Life Capabilities, Engineered to Handle Heavy Loads, Robust Design Handles Extreme Conditions ItemPackageDimensions_Height : 0.06 inches ItemPackageDimensions_Length : 10.5 inches ItemPackageDimensions_Width : 4.88 inches ItemPackageQuantity : 1 ItemTypeKeyword : trailer-bearings Manufacturer : SKF Material : Steel Material1 : Metal Material2 : Plastic ModelNumber : 21 NumberOfItems : 1 PackageLevel : unit PartNumber : 21 ProductDescription : This is a weld in replacement spindle for 2000 lb to 2,2000 lb trailer axles. This is a BT 16 Trailer Spindle that accommodates 1 1/16" Wheel Bearings and a 1 1/2" Id Grease Seal. You will see the exact dimensions from the pictures. You would use this spindle with a Pre Greased Trailer Hub Galvanized 5 Lug 1 1/16" Bearings 1 1/2" Seal to completely replace one side of your trailer axle. This spindle includes the Spindle Washer, Tang Washer, and Castle Nut. This is an Accu Lube Style Spindle, meaning you are able to use the Grease Fitting on the tip of the spindle for Greasing your trailers wheel bearings regularly. The Grease enters the fitting, and exits through a grease port located right inside where the grease seal would rest. This allows the grease to be contained and sealed inside the chamber of the hub. This Spindle Measures 8 1/2" Overall Length. ProductSiteLaunchDate : 2015-06-08T21:01:59.312Z SpecificationMet : ABEC 1 StreetDate : 2016-07-01T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 26111500