Specification Brand : uxcell BulletPoint1 : 1/8" (3.17mm) in diameter BulletPoint2 : Smooth surface, G5 precision grade balls, Self-lubricating BulletPoint3 : Higher hardness and wear resistance than chrome steel balls BulletPoint4 : Excellent corrosion resistance. Stable and Lightweight BulletPoint5 : Package includes 50 piece balls ExternallyAssignedProductIdentifier1 : 671983838050 ExternallyAssignedProductIdentifier2 : 0671983838050 IncludedComponents : 6004-ZZ ItemName : uxcell 1/8 Inch Ceramic Bearing Balls, Si3N4 Silicon Nitride Ball G5 Precision 50pcs ItemPackageDimensions_Height : 13.97 centimeters ItemPackageDimensions_Length : 0.635 centimeters ItemPackageDimensions_Width : 10.16 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : uxcell Material : Ceramic,Silicon,Steel ModelNumber : a19092400ux0296 NumberOfItems : 50 PartNumber : a19092400ux0296 ProductDescription : Description: -These ceramic bearing balls are great for applications were there will be extreme rotation and a premium performance bearing ball is required to meet the demands. -Lighter and stronger than tungsten carbide, these silicon nitride balls are diamond polished, will not shatter or melt in the extreme conditions. -Higher hardness than chrome steel balls. Vickers hardness up to 1700HV. -Specially useful for casters, drawer slides, door locks and many other applications.
Suitable for a range of purposes, some of the most common are listed below: -1/8" is often used for clusters and old English-style headsets -1/4" is often used for rear wheels and bottom brackets -3/16" is often used for front wheels -5/32" is often used for headsets with pressing cups