Specification Brand : Ding&ng BulletPoint1 : Size: 7mm, 7.5mm, 8mm, 8.5mm, 9mm BulletPoint2 : The hardness of the bearing steel ball can reach 60-63 °, high hardness, wear resistant, long service life BulletPoint3 : The high hardness of the bearing steel ball has increased its value, which is not easy to break during use. BulletPoint4 : The surface of the bearing steel ball is heat treated and polished to smooth the surface. BulletPoint5 : Quality materials: These ball bearings are made of high quality carbon steel and can withstand a large impact. Color : 8.5mm ExternallyAssignedProductIdentifier : 9872907553443 IncludedComponents : No ItemName : Precision Steel Ball, Solid Ball, Bearing Steel Ball, Precision Bearing Steel Ball, Round Gloom, 7 mm, 7, 5 mm, 8 mm, 8, 5 mm, 9 mm, 1kg-8.5mm ItemPackageDimensions_Height : 80 millimeters ItemPackageDimensions_Length : 10 millimeters ItemPackageDimensions_Width : 60 millimeters ItemPackageQuantity : 1 ItemTypeKeyword : stainless-steel-precision-balls Manufacturer : Ding&ng Material : Stainless Steel ModelName : 28294 ModelNumber : 36664 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : 9872907553443 PowerSourceType : No ProductDescription : Material: steel Environmentally friendly / corrosion resistance / Scope of application: Warehouse, hardware, electronic, iron, machinery, equipment, energy, etc. Size: 7mm, 7.5mm, 8mm, 8.5mm, 9mm ProductSiteLaunchDate : 2021-04-10T09:58:45.040Z Size : 15mm 30PCS Style : Casual SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31171500 Voltage : 10