100 Pack Three Eighths Inch S-2 Tool Steel G200 Bearing Balls Loose For Rock Bits And Industrial Machinery, Precision Ground S-2 Tool Steel Ball Bearings

100-Pack 3/8 in S-2 Tool Steel G200 Bearing Balls
✔️ 100 loose G200 S-2 tool steel balls, 3/8 dia (9.525 mm)

These are 3/8 inch diameter bearing balls made from S-2 tool steel, graded G200. They’re loose balls used in rockbits, mining equipment, and other heavy-duty bearing assemblies requiring high hardness and impact resistance.

✅ Diameter: 9.525 mm (0.375 in)
✅ Material: S-2 tool steel, G200 grade
✅ Hardness: around HRC 60
✅ Quantity: 100 loose balls per pack
✅ Finish: ground and polished to tight tolerances

💡 What is a 3/8 inch S-2 tool steel bearing ball used for in heavy drilling equipment?

These handy balls serve as rugged rolling elements in rockbits and other heavy machinery where high load and impact resistance are needed.

• High hardness and wear resistance from S-2/G200
• Exact 9.525 mm (0.375 in) diameter ensures proper clearance
• Bulk availability (100 pcs per pack) for easy stocking
• Resistant to deformation under repeated shocks in drilling environments