10-Pack bolas sueltas de 2" 440C G25 - Bearing Balls

These are loose stainless steel balls sized at 50.8 mm (2.0 in) in diameter, made from 440C stainless steel (G25). Sold in a pack of 10, they’re ideal for precision assemblies, lightweight bearings, and as media for polishing or grinding in hobby shops, labs, and maker spaces.

✅ Diameter: 50.8 mm (2 in) loose balls
✅ Material: stainless steel grade 440C
✅ Quality: G25
✅ Pack size: 10 balls per pack
✅ Applications: used as loose bearing balls in mechanical assemblies

💡 What is a loose ball bearing used for in mechanical setups? Handy explanation follows.
- Lightweight, precision rolling contact in small mechanisms and guides
- Supports smooth rotation with minimal friction in hobby projects
- Corrosion resistance from 440C stainless steel for damp environments
- Consistent size and hardness from G25 specification for predictable life