0.311" Loose Tungsten Carbide Ball +/-.0005 inch

0.311 Inch Tungsten Carbide Ball Bearing, Loose Ball (1 pc)
✔️ 0.311" dia tungsten carbide ball, 7.899 mm, 90 HRC, 1 pc

This is a single 0.311 inch tungsten carbide ball, a hard, corrosion-resistant precision component used in bearings, valve seats, and instrumentation where smooth, low-friction motion is needed.

✅ Size: 0.311 in (7.899 mm) diameter
✅ Material: tungsten carbide, extreme hardness
✅ Tolerance: ±0.0005 in
✅ Type: loose ball, single piece
✅ Finish: high corrosion and wear resistance

💡 What is a tungsten carbide ball used for in precision bearing and component assemblies?

This handy part is built for long life in tight, high-load environments.

• High hardness and wear resistance keep motion smooth in bearings
• Maintains tight tolerances under frequent cycling for accuracy
• Well suited for sealed ball bearings and linear slide unit applications
• Common in medical, aerospace, and industrial precision gear