3" Inch Chrome Steel Ball Bearings G100
Standard Diameter: 3" / 3.00 Inches
Metric Diameter: 76.2mm
Material: AISI 52100 Chromium Steel
Ball Weight (each): 4.0 Pounds / 1.814 Kilograms
Chrome 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.