5/16" Inch Chrome Steel Ball Bearings G25

• Standard Diameter: 5/16" / .3125 Inches
• Metric Diameter: 7.9375mm
• Grade: 25
• Material: AISI 52100 Chromium Steel
• Ball Weight (each): .072065 Ounces / 2.043 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.