Specification Brand : Ding&ng BulletPoint1 : Durable and non-deformable steel ball is not easy to be hot, durable and cost-effective BulletPoint2 : This steel ball is a mechanical steel ball with good roundness, high hardness, smooth surface and small dimensional error. Feel free to choose! BulletPoint3 : High-quality surface silver-white luster 10 years and 20 years as new BulletPoint4 : Durable and non-deformable steel ball is not easy to be hot, durable and cost-effective BulletPoint5 : Solid carbon steel is beautiful and durable hard material, more durable Color : 23.02mm ExternallyAssignedProductIdentifier : 9867410922220 ItemName : Bearing Steel Ball Diameter 10mm-28.58mm high Carbon Steel Precision Solid Rotating Bearing Steel ball-23.02mm ItemPackageQuantity : 1 ItemTypeKeyword : stainless-steel-precision-balls Manufacturer : Ding&ng Material : Steel NumberOfItems : 1 PartNumber : 9867410922220 ProductDescription : Model: Bearing steel ball 10mm-28.58mm Material: Bearing steel Whether standard parts: Standard parts No pollution, no release of harmful substances, non-toxic and pollution-free environment High hardness Hardness is 2 times higher than copper and 10 times higher than aluminum High-quality surface silver-white luster 10 years and 20 years as new Corrosion resistant nickel and chromium elements combined with acid and alkali resistance No rust, excellent oxidation resistance, no rust in humid environment The materials of each specification and each furnace number are inspected in the factory. 9mm 1kg about 478 grains 8mm 1kg approximately 478 grains 10mm 1kg approximately 245 grains 7mm 1kg approximately 490 tablets 4mm 1kg about 3831 grains 8.5mm 1kg about 300 grains 6mm 1kg about 1300 tablets 5mm 1kg about 1961 grains 7.5mm 1kg about 671 grains 11mm 1kg 185 grains ProductSiteLaunchDate : 2020-08-04T01:27:17.961Z UnspscCode : 25170000