Specification Brand : TAMIYA BulletPoint1 : Made from high quality materials and designed for long lasting performance. BulletPoint2 : Use Kyosho tools, replacement parts, and accessories to get the most out of you R/C Vehicles! BulletPoint3 : This is for use on RC products, consult your user's manual for exact parts listings. BulletPoint4 : ✅ Each assembly is 1-3/16” tall and can support up to 75lbs BulletPoint5 : ✅ Hole Pattern: Two 7/32” Holes – 2-1/4” apart BulletPoint6 : ✅ Excel where shop materials are pushed and turned in all directions BulletPoint7 : ✅ Total Size (Approx.) : 48 x 32 x 20mm / 1.9” x 1-3/16” x 0.8” (L*W*H) BulletPoint8 : ✅ For use bearing side up only, not for use as castor wheels BulletPoint9 : ✅ Suitable for small machinery, trolleys, furniture and rack, etc. ExternallyAssignedProductIdentifier : 4950344421091 ExternallyAssignedProductIdentifier1 : 4955439758922 ExternallyAssignedProductIdentifier2 : 04955439758922 ExternallyAssignedProductIdentifier3 : 00766565191026 IncludedComponents : 608zz bearings ItemDisplayDimensions_Length : 4 inches ItemName : 840 Teflon Sealed Bearing Unflanged - (2 pcs) 4X8mm ItemPackageDimensions_Height : 0.2 centimeters ItemPackageDimensions_Length : 7.2 centimeters ItemPackageDimensions_Width : 8.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : Tamiya Material : Plastic ModelNumber : 42109-000 NumberOfItems : 1 PartNumber : 42109-000 ProductDescription : 4x8x3mm 840 Sealed Bearings (2) made by Tamiya ProductSiteLaunchDate : 2012-08-09T16:40:26.605Z Size : 8x16x5 SpecificationMet : ABEC 7 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 60141000