25mm 径ルースソリッドブロンズ/真鍮ベアリングボール

These loose solid bronze/brass bearing balls are used as tiny, round bearing elements in micro-mechanical assemblies. They’re common in watches, small gear systems, precision instruments, and compact machinery where smooth rotation matters.

✅ 2.5 mm (7/64") diameter loose solid bronze/brass bearing balls
✅ Material: bronze/brass for wear resistance
✅ Quantity: 10 balls per pack
✅ Applications: micro bearings, model engines, precision gear work

💡 What is a handy question about bronze bearing balls in tight spaces? Understanding this helps buyers pick the right size and material for compact machinery. - Used in micro bearings for smooth motion in clocks and watches - Great for tiny pivots and miniature gear sets - Improves wear resistance and load distribution in low-load assemblies