Specification Brand : NMB BulletPoint1 : EFFICIENT: smooth polishing surface, high efficiency, low efficiency, low noise, high temperature resistance, can work in the temperature range of 20 200 C BulletPoint2 : HIGH QUALITY: Ball bearings are made of high quality bearing steel, and long term BulletPoint3 : WATERPROOF: 2 rubber seals prevent water, dust or any other objects from intruding, effectively preventing product BulletPoint4 : PORTABLE: Rubber sealed ball bearings come in 10 packages that you can keep and are very practical in our daily lives BulletPoint5 : International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Color : Silver (as shown in pictures) CustomerPackageType : Standard packaging ExternallyAssignedProductIdentifier : 6440891420367 ExternallyAssignedProductIdentifier1 : 719855924774 ExternallyAssignedProductIdentifier2 : 0719855924774 ExternallyAssignedProductIdentifier3 : 00711331353160 ItemDisplayWeight : 0.5 pounds ItemName : 608SSD21 NMB New Single Row Ball Bearing ItemPackageDimensions_Height : 9.9 centimeters ItemPackageDimensions_Length : 3.2 centimeters ItemPackageDimensions_Width : 8.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : NMB Material : Alloy Steel ModelNumber : YB0023MY NumberOfItems : 1 PartNumber : 608SSD21 ProductDescription : New NMB 608ssd21 Ball Bearing. ProductSiteLaunchDate : 2019-06-15T07:00:00.000Z Size : 8mmx14mmx4mm SpecificationMet : ABEC 7 StreetDate : 2017-05-25T00:00:01Z SupplierDeclaredDgHzRegulation : unknown UnitCount : 1 UnspscCode : 26111500