Specification Brand : BC Precision BulletPoint : Standard Diameter: 9/64" / .140625 InchesMetric Diameter: 3.57188mmGrade: 25Material: 440 Stainless SteelBall Weight (each): .0066 Ounces / 0.187 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 : Deep groove geometry for high speeds BulletPoint2 : Single row for supporting radial loads BulletPoint3 : Steel cage evenly spaces balls for reduced friction, vibration and noise BulletPoint4 : Rubber seal on the side of the bearing exposed to contaminants and open on the other for applying lubricant BulletPoint5 : CN (normal) radial internal clearance for applications that do not involve thermal expansion or atypical precision ExternallyAssignedProductIdentifier1 : 730860462570 ExternallyAssignedProductIdentifier2 : 0730860462570 ExternallyAssignedProductIdentifier3 : 00730860462570 ItemName : 9/64" Inch 440 Stainless Steel Ball Bearings G25-500 Bearings ItemPackageDimensions_Height : 4 inches ItemPackageDimensions_Length : 4 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : BC Precision Material : Steel ModelNumber : 964BCSS11 NumberOfItems : 500 PartNumber : BC964SS-500 ProductDescription : ***RPM Limit Grease 13000 rpm***Dimension D (Outside) 55 mm d (Inside) Bore 30 mm B (Width) 13 mm ***Deep Groove Ball Bearing ISO 9001:2002 ***ABEC Tolerance Codes ABEC3/C3 ***Vibration Level V2+ ***Shield/Closure codes 2z (Two Side metal shields) ***Lubrication: Grease (Wide Temperature Range: - 20 C to 120 C) ProductSiteLaunchDate : 2016-01-22T01:43:31.905Z Size : 500 Bearings SpecificationMet : iso StreetDate : 2017-03-12T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 500 UnspscCode : 31171500