10-Pack 21mm Loose Steel Balls - G10 - Chrome Steel

21mm Chrome Steel Loose Balls - 10 Pack
✨ G10 Precision - Loose Bearings - 21mm Diameter

This 10-pack of 21mm loose chrome steel balls is built to meet G10 precision standards, making them ideal for industrial machinery, casters, and custom bearing assemblies. Durable, accurate, and ready for high-load use.

🟢 Diameter: 21mm
🟢 Material: Chrome Steel
🟢 Precision Grade: G10
🟢 Type: Loose Ball Bearing
🟢 Quantity: 10 Loose Balls