Ten Loose S-2 Tool Steel G200 Bearing Balls One And One Half Inch Diameter Ideal For Rockbit Drilling Equipment High Hardness G200 Grade Durable Precision Ground Balls For Rebuilds And Maintenance

These 10 loose bearing balls are 1-1/2 inch diameter (38.1 mm) and made from S-2 tool steel, G200 grade, delivering high hardness and reliable wear resistance for rockbits, drilling equipment, and precision bearing assemblies.

✅ Diameter: 1.5" (38.1 mm); Material: S-2 tool steel; Grade: G200; Hardness: ~60 HRC
✅ Pack: 10 loose balls for easy stocking
✅ Precision-ground for smooth seating and reduced friction
✅ Suitable for sealed-ball bearing assemblies and rockbits

💡 What is a bearing ball used for in heavy equipment and drilling tools?

Handy overview: Bearing balls enable smooth rotation, help support radial loads, and reduce friction in rotating assemblies.

• High-hardness S-2 tool steel with G200 grade provides wear resistance
• Diameter 1.5 inches (38.1 mm) fits standard bearing seats
• Pack: 10 loose balls in each lot for easy replacement and stock management
• Ideal for rockbits, drilling gear, and other heavy machinery requiring reliable bearings