100-Pack 3/8" Carbon Steel Balls G40 - Bearing Balls

3/8" Loose Carbon Steel Bearing Balls - G40 Grade
✔️ 0.375" (9.525mm) Diameter - Pack of 100

This lot of 100 loose bearing balls is made from durable carbon steel and sized at 3/8 inch (9.525mm). With a G40 precision grade, these balls are ideal for general-purpose use in carts, conveyors, bikes, and hobby projects. A great fit for bulk replacements or DIY repairs where high-load handling and toughness are needed.

✅ Diameter: 3/8 inch (0.375" / 9.525mm)
✅ Material: Carbon steel
✅ Precision grade: G40
✅ Quantity: 100 loose balls
✅ Ideal for general-purpose bearings and mechanical use

💡 What are carbon steel bearing balls used for in mechanical systems?
They're a go-to for tough, everyday applications at a great value.

• Strong and impact-resistant for high-load applications

• Suitable for wheels, pulleys, and mechanical linkages

• G40 grade offers a good balance between cost and precision

• Common in bicycles, tools, and industrial hardware

Tough, reliable, and ready in bulk, this 100-pack of 3/8" carbon steel balls keeps you stocked for whatever rolls your way.