uxcell 3/16 inches Ceramic Bearing Balls Si3N4 Silicon Nitride Ball G5 Precision 10pcs

uxcell 3/16 inches Ceramic Bearing Balls, Si3N4 Silicon Nitride Ball G5 Precision 10pcs: Industrial & Scientific. uxcell 3/16 inches Ceramic Bearing Balls, Si3N4 Silicon Nitride Ball G5 Precision 10pcs: Industrial & Scientific. 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 and guaranteed not to shatter or melt in the most extreme conditions.。-Higher hardness than chrome steel balls. Vickers hardness up to 1700HV.。-Specially useful for bicycles, 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。。Specification:。Size: 3/16" (4.76mm)。Precision: G5。Material: Silicon Nitride (Si3N4)。Package Content: 10 Piece。。。。。