Specification Brand : BC Precision BulletPoint1 : Precision grade 25 bearing balls BulletPoint2 : Hardness: Rockwell C 60-67 BulletPoint3 : Chrome steel balls are hardened and cannot be drilled or tapped BulletPoint4 : RELIABLE PERFORMANCE -- Element size and quantity are engineered to meet or exceed the load rating of OE bearings BulletPoint5 : COMPREHENSIVE COVERAGE -- Industry-leading coverage for domestic and import applications BulletPoint6 : RIGOROUS TESTING -- Comprehensive testing throughout design and development processes by National engineers for quality you can count on Color : Silver Tone ExternallyAssignedProductIdentifier : 04894878379858 ExternallyAssignedProductIdentifier1 : 578993211845 ExternallyAssignedProductIdentifier2 : 0578993211845 ExternallyAssignedProductIdentifier3 : 00578993211845 IncludedComponents : Motorcycle Accessory Tool ItemDisplayWeight : 0.34 pounds ItemName : One 1-1/2" Chrome Steel Bearing Ball ItemPackageDimensions_Height : 2.794 centimeters ItemPackageDimensions_Length : 4.318 centimeters ItemPackageDimensions_Width : 4.826 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : BC Precision Material : Steel ModelNumber : chrome-1-1/2-1 NumberOfItems : 1 PackageLevel : unit PartNumber : chrome-1-1/2-1 ProductDescription : These good precision 6800z bearings provide high speed and the convenience of removal shields for cleaning and relubrication. This is the perfect bearing for all your roller and skateboard applications.