Specification Brand : Hilitand BulletPoint1 : EXQUISITE QUALITY: These steel bearing balls are made of exquisite quality Gcr15 bearing steel for pressure and abrasion BulletPoint2 : 200PCS: There are total 200 pieces in one set that you may use for many projects, very good deal. BulletPoint3 : EXQUISITE QUALITY: These steel bearing balls are made of exquisite quality Gcr15 bearing steel for pressure and abrasion BulletPoint4 : GREAT PERFORMANCE: Excellent and smooth , high hardness and high load bearing capacity. BulletPoint5 : WIDELY APPLICATION: Mainly used for industrial products such as hardware tools, electrical appliances, casters, bearings, etc. ExternallyAssignedProductIdentifier1 : 741870157196 ExternallyAssignedProductIdentifier2 : 0741870157196 ItemDisplayWeight : 2.19 pounds ItemName : Hilitand 200pcs G10 Bearing Ball 6.35mm 1/4 inch Diameter Precision Industrial Gcr15 Steel Bearing Balls ItemPackageDimensions_Height : 21.6 centimeters ItemPackageDimensions_Length : 3.5 centimeters ItemPackageDimensions_Width : 8.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : Hilitand Material : Steel ModelNumber : a21020400ux0078 NumberOfItems : 200 PartNumber : Hilitand2b8eg147nm ProductDescription : Specifications: Material: Bearing steel Gcr15 Diameter: 6.35mm(1/4") Grade: G10 Hardness: HRC65 Tolerance: ±0.002mm Quantity: 200pcs