Specification Brand : Bullseye Bearings BulletPoint : Standard Diameter: 9/32" / .28125 InchesMetric Diameter: 7.1438mmGrade: 100Material: 440 Stainless SteelBall Weight (each): .05256 Ounces / 1.490 Grams440 stainless steel balls offer the precise geometry and fine surface finish that makes them especially useful for bicycles, casters, drawer slides, door locks and many other applications with the added benefit of corrosion resistance. 440 stainless steel is a high carbon martensitic stainless steel which has high strength, good hardness and wear BulletPoint1 : Finally, a high-end, super fast, durable and dependable bearing at an affordable price. Making a great bearing starts with having the a lot of expertise and using the best materials BulletPoint2 : These Bullseye ABEC 5 bearings are smooth, quick-spinning, and long-lasting right out of the package BulletPoint3 : Bullseye uses super hard Chrome Steel balls that measure 65 on the Rockwell Scale; each ball is tested to ensure that is perfectly round. The balls run in deep-grove race ways, and are retained by a self-lubricating Delrin crown BulletPoint4 : A low viscosity synthetic oil has been added to make these bearings spin great, while keeping friction levels at a minimum. Dual rubber shields make for easy servicing while keeping dirt and other contaminates out BulletPoint5 : 608 bearings fit all standard size skateboard and longboard wheels. Includes 8 Bullseye Abec 5 Bearings Color : Black Department1 : mens Department2 : womens Department3 : boys Department4 : girls ExternallyAssignedProductIdentifier1 : 640925644035 ExternallyAssignedProductIdentifier2 : 0640925644035 ExternallyAssignedProductIdentifier3 : 00730860461719 GpsrSafetyAttestation : 1 IncludedComponents : bearing ItemDisplayDimensions_Length : 1 inches ItemDisplayWeight : 4 ounces ItemName : Bullseye Bearings for Skateboard or Longboard Wheels Precision ABEC 5 Rated (8) ItemPackageDimensions_Height : 10.5 centimeters ItemPackageDimensions_Length : 1.3 centimeters ItemPackageDimensions_Width : 5.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : skateboard-bearings Manufacturer : Bullseye Bearings Material : Rubber,Steel ModelNumber : DECK NumberOfItems : 200 PartNumber : BE90-8pk-PARENT ProductDescription : Finally, a high-end, super fast, durable and dependable bearing at an affordable price. Making a great bearing starts with having the a lot of expertise and using the best materials. These Bullseye ABEC 5 bearings are smooth, quick-spinning, and long-lasting right out of the package. You can count on a set of strong, fast, and durable bearings that will keep you rolling whether you�re carving or cruising.�Bullseye uses super hard Chrome Steel balls that measure 65 on the Rockwell Scale; each ball is tested to ensure that is perfectly round. The balls run in deep-grove race ways, and are retained by a self-lubricating Delrin crown. A low viscosity synthetic oil has been added to make these bearings spin great, while keeping friction levels at a minimum. Dual rubber shields make for easy servicing while keeping dirt and other contaminates out. 608 bearings fit all standard size skateboard and longboard wheels. Includes 8 Bullseye Abec 5 Bearings. ProductSiteLaunchDate : 2014-09-18T19:47:16.535Z Size : 200 Bearings SpecificationMet : Aisi 52100 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnitCount : 200 UnspscCode : 49221500