Specification Brand : uxcell BulletPoint1 : U625ZZ (I.D.=5mm, O.D.=20mm, Thickness=7mm) BulletPoint2 : U625ZZ bearings are shielded on both sides to keep lubricant in BulletPoint3 : Chromium Steel long-life bearings, smooth and low noise BulletPoint4 : ABEC Tolerance 1 (P0), Z2 Noise Level for most general use BulletPoint5 : Suitable for all kinds of industrial equipment, micro motor, small rotary motor, office equipment and so on IncludedComponents : carbon steel balls ItemName : uxcell U625ZZ Nylon Pulley U Groove Ball Bearing Roller Guide Wheel 5x20x7mm Double Metal Shielded (GCr15) Chrome Steel Bearings 5pcs ItemPackageDimensions_Height : 12.8016 centimeters ItemPackageDimensions_Length : 1.2954 centimeters ItemPackageDimensions_Width : 9.906 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : uxcell Material : Metal,Steel ModelNumber : a19111300ux0359 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : a19111300ux0359 ProductDescription : Manufactured with high-quality carbon steel. It has a smooth and flawless surface, extremely high hardness, and excellent wear resistance. Whether used as a precise component in industrial machinery or as a key element in sports goods, it can demonstrate outstanding performance and long-lasting durability. ProductSiteLaunchDate : 2020-09-29T17:08:34.247Z Size : MF74ZZ (4Qty) SpecificationMet : Ul SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 31171500