4.5mm Tungsten Carbide One Bearing Ball 0.1772 inch Dia Balls

4.5mm Tungsten Carbide Loose Ball – G25 Grade
✔️ 4.5mm (0.1772") Diameter – Ultra-Hard Precision Ball

This is a single 4.5mm tungsten carbide loose ball, engineered for high precision and extreme durability. With a G25 grade, it meets tight sphericity tolerances, making it ideal for high-load, high-wear applications like valve systems, bearings, gauges, and ballpoint pens.

✅ Diameter: 4.5mm (0.1772")
✅ Grade: G25 for high-precision tolerance
✅ Sphericity: 0.000025"
✅ Hardness: 90 Rockwell
✅ Material: Tungsten carbide – tough and corrosion resistant
✅ Quantity: One loose ball

💡 Why choose tungsten carbide for loose precision balls?
Tungsten carbide offers unmatched hardness, wear resistance, and dimensional stability - making it the go-to choice for high-stress or high-precision environments where steel just won’t cut it.

Built to take a beating and still roll true - order your 4.5mm tungsten carbide ball today and put strength on your side!