Specification Brand : JSB Great Bearings BulletPoint1 : 【Size & Package】Model: 6700ZZ; I.D.: 10mm, O.D.: 15mm, Thickness: 4mm; Noise Level: Z2. Package including: 10 x Deep Groove Ball Bearings. BulletPoint2 : 【High Hardness & High Toughness】Bearing steel is a premium material specifically designed for bearing applications. It features high hardness and toughness, making it ideal for high load-bearing capacity and durability. BulletPoint3 : 【High Durability & High Precision】Bearing steel bearings offer high load-bearing capacity, durability, and precision, making them perfect for small machinery. Manufactured to precise standards, they provide smooth and efficient operation even under high loads. BulletPoint4 : 【Low Friction】High RPM support minimizes wear, protecting bearings from early failure. Designed to withstand high pressure, these bearings feature double rubber seals on both sides, ensuring integrity and reliability in various structures. BulletPoint5 : 【Versatility】These bearings are versatile, suitable for a wide range of small machinery applications, including skateboards, longboards, inline skates, scooters, and fidget spinners. Color : Silver IncludedComponents : Deep Groove Ball Bearings ItemName : 6304-2RS Two Side Rubber Seal Ball Bearing 20x52x15 6304 2RS 6304RS ItemPackageDimensions_Height : 14.9098 centimeters ItemPackageDimensions_Length : 1.0922 centimeters ItemPackageDimensions_Width : 13.589 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : JSB Great Bearings Material : Alloy Steel ModelNumber : 6304-2RS NumberOfItems : 1 PartNumber : 6304-2RS-JSB ProductDescription : TOP-VIGOR 10Pcs 6700ZZ Deep Groove Ball Bearings, Z2 10mm x 15mm x 4mm Double Sealed Industrial Bearings, Chrome Steel Skateboard Bearings for Electrical Instrument Equipment ProductSiteLaunchDate : 2021-05-13T16:54:40.728Z Size : 6700ZZ, 10x15x4mm Style : Deep Groove Ball Bearings ZZ SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 10 UnspscCode : 26111500