12mm Tungsten Carbide Loose Ball Bearing 0.4724 Inch Diameter G25 Precision Grade Sphere Tolerance High Strength Extremely Hard for Precision Machinery, Linear Motion, Rotary Bearings, CNC, Aerospace, Automotive, Robotics

12mm Tungsten Carbide Ball Bearing with 0.4724 in Dia
✔️ Single loose 12mm tungsten carbide ball, G25, 90 HRC, 0.4724 in

These 12mm tungsten carbide loose balls are precision-ground spheres designed for high-load bearing applications. They are commonly used in linear guides, bearing cages, and precision rotary assemblies where reliable, long-lasting performance is required.

✅ Material: tungsten carbide for exceptional hardness and wear resistance
✅ Size: 12 mm diameter (0.4724 in) with tight G25 sphere tolerance
✅ Grade: G25 sphere tolerance for consistent motion
✅ Hardness: ~90 HRC, excellent scratch resistance and load capacity
✅ Use: Ideal for high-precision bearing applications in hard-wearing setups

💡 What is a tungsten carbide ball bearing used for in precision machinery? A handy overview of typical uses: - Handy for high-load support in linear slide units - Great for reducing friction in precision cages and guides - Durable against corrosion and wear in harsh environments