0.591" Loose Tungsten Carbide GR25 Ball +/-.0005 inch

1 x 0.591 in (15.011 mm) Tungsten Carbide Ball Bearing
✔️ One loose tungsten carbide ball, 0.591 in (15.011 mm), 90 Rc

Compact, ultra-hard tungsten carbide ball designed as a loose ball for precision bearing assemblies. This single ball measures 0.591 in (15.011 mm) and is used in sealed ball bearings, linear slide units, indexing mechanisms, and other high-precision setups that demand excellent wear resistance and stable performance.

✅ Diameter: 0.591 in (15.011 mm)
✅ Material: Tungsten carbide, ultra-hard and wear-resistant
✅ Hardness: ~90 Rockwell C
✅ Type: Loose ball for precision bearing applications

💡 What is a tungsten carbide ball used for in precision bearings?

In general, it's a tiny, super-hard ball used to provide a durable contact point in small bearing assemblies. - Handy for sealed ball bearing setups and linear guides - Excellent wear resistance and corrosion resistance for long life - Ideal for indexing tables and precision grinders - Helps maintain tolerances under high load