Specification Brand : CHAMDONE BulletPoint : Standard Diameter: 5/16" / .3125 InchesMetric Diameter: 7.9375mmGrade: 100Material: 440 Stainless SteelBall Weight (each): .072065 Ounces / 2.043 Grams440 stainless steel balls offer the precise geometry and fine surface finish that makes them especially useful for bicycles, casters, drawer slides, door locks and many other applications with the added benefit of corrosion resistance. 440 stainless steel is a high carbon martensitic stainless steel which has high strength, good hardness and wear BulletPoint1 : Bullet Points: Ultra-High Precision & Durability,Precision-ground , smooth surface ensures low friction, high-speed rotation, and extended service life for critical machinery. BulletPoint2 : Premium 304 Stainless Steel:Weak magnetic properties minimize interference with sensitive instruments, while superior corrosion resistance withstands harsh environments, chemicals, and humidity. BulletPoint3 : Multi-Industry Applications:Perfect for medical devices, automotive components, cosmetic valves, industrial machinery, and corrosion-prone equipment. BulletPoint4 : Cost-Effective Bulk Pack:500pcs/pack of standardized 3mm bearing balls for easy replacement, maintenance, or production. Reduce downtime and streamline operations. BulletPoint5 : Quality Guaranteed:Rigorously tested for surface smoothness and dimensional accuracy. Color : Silver ExternallyAssignedProductIdentifier1 : 0614537852508 ExternallyAssignedProductIdentifier2 : 614537852508 ExternallyAssignedProductIdentifier3 : 00730860461535 IncludedComponents : 3mm 500pcs ItemName : 304 Stainless Steel Precision Bearing Balls 3mm (500pcs/Pack)|High Accuracy|Weak Magnetic|Corrosion Resistant|Ideal for Medical Equipment/Automotive Parts/Industrial Valves ItemPackageDimensions_Height : 6.7056 centimeters ItemPackageDimensions_Length : 1.1938 centimeters ItemPackageDimensions_Width : 5.1054 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : stainless-steel-precision-balls Manufacturer : CHAMDONE Material : Stainless Steel ModelNumber : 516BCSS9 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 304 3mm ProductDescription : Precision Engineered for Demanding Environments Crafted from premium 304 stainless steel, these 3mm bearing balls undergo rigorous polishing and quality control to achieve unmatched roundness (±0.001mm tolerance). Their weak magnetic design makes them ideal for MRI machines, lab equipment, and electronics where magnetic interference must be minimized. With excellent resistance to rust, acids, and oxidation, they excel in medical, automotive, and industrial applications exposed to moisture or corrosive agents. Versatile & Reliable Performance Each pack contains 500 high-grade 3mm balls, compatible with miniature bearings, rotary joints, valves, and precision tools. Whether for repairing industrial machinery, upgrading automotive systems, or maintaining medical devices, these balls deliver consistent performance under stress. Package Includes:500 x 3mm stainless steel balls in a resealable anti-static bag +storage box ProductSiteLaunchDate : 2025-05-22T13:41:01.718Z Size : 11mm SpecificationMet : ISO 9001 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 100 UnspscCode : 31171500