10-Pack 5/8" Diameter Loose Balls 440C G25 Bearing Balls

10 Loose Stainless Steel 440C Balls
✔️ G25 Precision Grade 5/8 inch (0.625 in / 15.88 mm)

These loose stainless steel balls come in a handy pack of ten and are made from high-grade 440C stainless steel for clean, strong, corrosion-resistant performance. They’re widely used in tooling, repairs, custom projects, and mechanical applications that need smooth rolling elements.

✅ Diameter 5/8 inch
✅ Diameter 0.625 inch
✅ Diameter 15.88 mm
✅ Stainless steel 440C material
✅ G25 precision grade
✅ Pack of 10 balls

💡 Why are 440C stainless steel balls preferred for durability and smooth rotation?
440C keeps hardness high while resisting rust in tough environments.
- Stable surface finish helps reduce friction
- Strong hardness supports mechanical loads
- Handy for tools, bearings, and custom mechanisms

These 440C G25 balls give your project steady, clean rolling performance with long-lasting strength.