One Thousand Loose Stainless Steel Ball Bearings 440C Grade G25 Quality Size Five Thirty Second Inch 0.156 Inch 3.969 mm Pack Of One Thousand

Bulk 1,000 stainless steel 440C G25 bearing balls
✔️ 1000 pcs, 5/32 in (0.156), 3.969 mm, 60 Rc, 440C G25

These 1,000 loose stainless steel bearing balls are precision-grade 440C, sized at 5/32 inch (0.156 in) or 3.969 mm. They’re ideal for DIY bearing assemblies, hobby machines, and model work where smooth, low-friction motion is essential.

✅ Size: 5/32 in (0.156 in) = 3.969 mm
✅ Material: 440C stainless steel
✅ Hardness: ~60 Rc
✅ Quantity: 1,000 pcs per pack
✅ Type: Loose bearing balls (G25 quality)

💡 What is a stainless steel bearing ball used for in DIY and precision assemblies?

These compact balls act as the rolling element in tiny ball bearings, enabling smooth rotation in compact designs.

- Used in small precision gears, guide wheels, hobby machines
- Ideal for DIY repairs and model-building that need low friction
- Made from 440C stainless steel for corrosion resistance and durability
- Common size like 5/32 in (0.156 in) = 3.969 mm to fit tight spaces