Ten Pack Rockbit 0.75 Inch S-2 Tool Steel G200 Bearing Balls Set Of Ten Loose Bearing Balls For Machinery And Precision Tools 19.05 Millimeter Diameter High Strength Alloy

These are loose G200 grade rockbit bearing balls made from S-2 tool steel, each 3/4 inch (19.05 mm) in diameter. They’re designed for heavy-duty drilling equipment and bearing assemblies where high hardness and wear resistance are essential.

✅ Diameter: 0.75 in (19.05 mm)
✅ Material: S-2 tool steel
✅ Grade: G200
✅ Pack: 10 balls

💡 What is a rock bit bearing ball used for in drilling equipment?

These precision-ground balls act as rolling elements in bearings, reducing friction and handling high loads in hard-rock drilling. Handy for maintenance and upgrades of rock bits and related equipment.

• High-hardness S-2 tool steel with G200 grade
• Diameter 0.75 in (19.05 mm) to fit standard rock bits
• Loose ball form for easy replacement and servicing
• Improved wear resistance and long service life in harsh environments