1/2インチinch ソリッドブロンズ／真鍮製ボール = 12個。7mm

Loose Bronze/Brass Bearing Ball
✔️ 12.7mm (1/2") Solid Precision Ball

This is a single solid bronze/brass bearing ball, measuring 12.7mm (0.5 inch) in diameter. Designed for industrial, commercial, and mechanical uses, these balls are valued for their durability, corrosion resistance, and ability to reduce friction in motion systems.

✅ Size: 12.7mm (1/2" inch)
✅ Material: Solid Bronze/Brass
✅ Type: Loose Bearing Ball
✅ Surface: Smooth precision finish
✅ Quantity: 1 Ball

💡 Why use bronze/brass balls instead of steel?

• They resist corrosion better in humid or chemical environments

• They reduce noise and vibration in mechanical assemblies

• They’re softer than steel, making them friendlier to mating surfaces

A great pick for projects where strength, smooth rolling, and anti-corrosion properties matter.