Ten Pack Rockbit Bearing Balls One And Three Eighths Inch Diameter S2 Tool Steel G200 Loose Balls For Precision Bearings And Rockbit Drilling Equipment

10-Pack 1-3/8inch S-2 Tool Steel Bearing Balls G200
✔️ 10 loose balls, dia 1.375 in (34.93 mm), S-2 G200 Rc60

These 10 rockbit-grade bearing balls are precision S-2 tool steel G200 round balls, designed for rugged drilling and mining equipment where durable rolling elements are critical. They’re commonly used in rockbits, sealed bearings, and other heavy-duty assemblies that demand reliable performance under high loads.

✅ Diameter: 1.375 in (34.925 mm)
✅ Material: S-2 Tool Steel
✅ Grade: G200
✅ Hardness: Rc60
✅ Quantity: 10

💡 What is a bearing ball used for in heavy-duty machinery?

Bearing balls are hardened steel spheres that act as rolling elements inside bearings, enabling smooth rotation and load distribution in tough, high-load setups. This is handy for drill rigs, rockbits, and other rugged gear where dependable motion matters.

- Handy for maintenance and replacements in industrial gear - S-2 tool steel with G200 hardness ensures long life - Useful for sealed ball bearing assemblies and precision slides - Ideal for field replacements in drilling equipment