13mm Chrome Steel Ball Bearings G25
Standard Diameter: .5118 Inches
Metric Diameter: 13mm
Material: AISI 52100 Chromium Steel
Ball Weight (each): .32 Ounces / 9.072 Grams
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.