Specification Brand : NTN 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 : Double-lip contact rubber seal on both sides to keep lubricant in and contaminants out BulletPoint5 : CN (normal) radial internal clearance for applications that do not involve thermal expansion or atypical precision ExternallyAssignedProductIdentifier1 : 4547359006858 ExternallyAssignedProductIdentifier2 : 04547359006858 IncludedComponents : 10 Pcs of Chrome Steel Ball ItemName : NTN Bearing 6909LLU Single Row Deep Groove Radial Ball Bearing, Contact, Normal Clearance, Steel Cage, 45 mm Bore ID, 68 mm OD, 12 mm Width, Double Sealed ItemPackageDimensions_Height : 2.2 centimeters ItemPackageDimensions_Length : 7.9 centimeters ItemPackageDimensions_Width : 8.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : NTN Bearing Material : Carbon Chrome Steel ModelNumber : NTN 6909LLU NumberOfItems : 1 PartNumber : 6909LLU ProductDescription : Made of high-quality chrome steel to ensure excellent hardness and wear resistance. It possesses outstanding wear resistance and corrosion resistance, ensuring stable performance over extended periods of use. Whether in harsh environmental conditions or in applications requiring high precision, these bearing balls can provide reliable operation. ProductSiteLaunchDate : 2012-09-10T06:35:29.698Z Size : 1/4 100PCS SpecificationMet : ABEC 1 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1