300 Pcs 4mm Brass Bearing Balls, Precision G100 Solid Brass Spheres for Machinery, Automotive, and DIY Projects, Durable, Corrosion Resistant for Water, Oil, Gas Environments

300 Pcs 4mm Brass Bearing Balls for Machinery
✔️ G100 precision brass spheres, 4mm dia, corrosion resistant pack

These brass bearing balls are precision-ground solid spheres designed for use in machinery, automotive parts, valves, and various DIY projects. Made from H65 brass, they resist corrosion from water, oil, and gas environments, ensuring reliable long-term performance.

✅ 4 mm brass bearing balls, 300 pcs pack
✅ Material: H65 brass with corrosion resistance for water, oil, gas environments
✅ G100 precision finish with smooth surface for low-friction rotation
✅ Applications include bearings, valves, tumbler media, jewelry, and DIY machinery
✅ Pack size clearly stated: 300 pcs in this set

💡 What is brass bearing ball used for in mechanical systems and DIY projects?

These tiny spheres act as rolling elements to reduce friction in compact bearings and moving parts. - handy for bearings, valves, tumbler media, and jewelry projects - corrosion resistance of H65 brass makes them suitable for water, oil, gas exposure - 4 mm diameter and G100 precision ensure reliable, smooth operation ✝️