Specification AgeRangeDescription : Baby Brand : FastEddy Bearings BulletPoint1 : Bulk 10 Pack: 5x10x4 Unflanged Green Rubber Seal Bearings. BulletPoint2 : Bearing Material: Chrome Steel, Ball Material: Chrome Steel, ABEC#1/ISOP0 BulletPoint3 : Enclosure: Two Seals, Enclosure Material: GS Rubber Seal BulletPoint4 : Bearing Material: Stainless Steel 440C, Ball Material: Ceramic SI3N4, ABEC#1/ISOP0 BulletPoint5 : RC Car & Truck Bearings - 4 Pack BulletPoint6 : Ceramic Hybrid Upgrade EducationalObjective : Color Recognition ItemDisplayWeight : 0.25 pounds ItemName : FastEddy Bearings Compatible with OFNA Hyper 7 Pro Sealed Bearing Kit ItemPackageQuantity : 1 ItemTypeKeyword : hobby-rc-vehicle-engine-bearings Manufacturer : FastEddy Bearings ManufacturerMinimumAge : 120 Material : Alloy Steel ModelNumber : TFE384 OperationMode : Manual PartNumber : TFE384 ProductDescription : OFNA Hyper 7 ProSealed Bearing Set (2) 5x8x2.5 flanged (2) 5x10x4 (18) 8x16x5 (4) 6x10x3 You are purchasing the bearings listed above. In many cases the bearing sizes may change depending on your particular model and the date that it was manufactured as well as different hop ups you may have installed. PLEASE DOUBLE CHECK you R/C before ordering to make sure you are get all the proper bearings. We try to keep the kits updated as best as we can. If you find a variation or mistake in our kits, please contact us so we can look into it. ProductSiteLaunchDate : 2014-05-01T19:46:17.924Z Size : Small SpecificationMet : Reach TargetAudienceKeyword1 : unisex-children TargetAudienceKeyword2 : boys TargetAudienceKeyword3 : girls TargetGender : unisex Theme : Radio Control UnspscCode : 60141000