100 Pack One And A Half Inch S2 Tool Steel G200 Bearing Balls Loose For Rock Bit Drilling 38.1mm Size Precision Ball Bearings High Quality Premium Heavy Duty Grade Elite

These loose 1-1/2 inch diameter bearing balls are crafted from S-2 tool steel with a hard G200 grade, designed for heavy-duty rockbits and drilling equipment. They’re ideal for high-load, impact-prone assemblies where precise, durable ball bearings matter. Sold as a 100-piece lot for quick stocking and project-ready usage.

✅ Diameter: 1.5 inches (38.1 mm)
✅ Material: S-2 tool steel, G200 hardness
✅ Type: Loose bearing balls for custom assemblies
✅ Pack size: 100 pieces

💡 What is a bearing ball used for in heavy machinery and drilling applications?
Bearing balls provide smooth rotation, reduce friction, and transfer radial loads in cages and raceways. These handy components are used in rockbits, linear slides, and other precision assemblies to improve efficiency and longevity.
- Durable S-2 tool steel G200 rated balls for tough environments
- Exact 1.5 inch (38.1 mm) diameter to fit standard cages
- Common in mining, drilling, and hydraulic systems
- Improves wear life and reduces maintenance needs