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 Color : Pack of 2 ExternallyAssignedProductIdentifier : 4977292498920 ExternallyAssignedProductIdentifier1 : 4547359003574 ExternallyAssignedProductIdentifier2 : 04547359003574 ExternallyAssignedProductIdentifier3 : 00608641331462 ExternallyAssignedProductIdentifier4 : 0712662204527 IncludedComponents : No IncludedComponents1 : inc IncludedComponents2 : inc IncludedComponents3 : inc IncludedComponents4 : inc IncludedComponents5 : inc IncludedComponents6 : inc IncludedComponents7 : inc IncludedComponents8 : inc IncludedComponents9 : inc ItemName : NTN Bearing 6001LLB Single Row Deep Groove Radial Ball Bearing, Non-Contact, Normal Clearance, Steel Cage, 12 mm Bore ID, 28 mm OD, 8 mm Width, Double Sealed ItemPackageDimensions_Height : 0.8 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 6.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : NTN Bearing Material : Carbon Chrome Steel ModelNumber : NTN 6001LLB NumberOfItems : 1 PartNumber : 6001LLB Pattern : 00ZZ ProductDescription : This good precision 6200RS bearing provide high speed and the convenience of removal shields for cleaning. This is the perfect bearing for all your roller and skateboard applications. Bearing has Rubber Seals to protect the bearing from dust or any possible , also bearings are pre-lubricated with grease.