10-Pack 1-1/2" Diameter Loose Balls 440C G25 - Bearing Balls

These loose balls are made from 440C stainless steel, offering strong hardness and corrosion resistance for precision bearing cages, linear motion setups, and DIY projects that demand smooth, low-friction performance.

✅ 10 balls per pack
✅ Diameter: 38.1 mm (1.50 in)
✅ Material: 440C stainless steel
✅ Grade: G25 quality for consistent finish
✅ Applications: bearing cages and DIY gear assemblies

💡 What is a common use for 440C bearing balls and why choose this steel for bearings?
It's handy for precision motion in compact projects with good wear resistance.
- Ideal for hobby machines and small gear setups
- Provides consistent roundness for smooth operation
- Resists corrosion in humid environments
- Helpful for DIY improvements and repairs