1000-Pack 3/8" Carbon Steel Bearing Balls G40

Lot of 1000 Loose Carbon Steel Bearing Balls - G40 Grade
✔️ 3/8" Diameter (0.375" / 9.525mm)

This wholesale lot includes 1,000 loose carbon steel bearing balls, each precisely manufactured to G40 grade tolerance. These 3/8" diameter balls are ideal for industrial repairs, wheel assemblies, casters, tools, and general-purpose mechanical applications.

✅ Type: Loose bearing balls
✅ Diameter: 3/8" = 0.375" inch = 9.525mm
✅ Material: Carbon steel
✅ Grade: G40 (roundness and surface tolerance)
✅ Quantity: 1,000 balls
✅ Application: Suitable for low-cost, high-volume bearing or mechanical projects

💡 What does G40 quality mean for carbon steel bearing balls?
G40 indicates that the ball’s roundness, surface finish, and dimensional accuracy meet a moderate tolerance - suitable for general mechanical use where ultra-high precision isn’t required.

Stock up for production, maintenance, or resale - this 1000-pack of 3/8" carbon steel balls delivers performance and value in every roll!