100 Pack Rockbit 1-3/8 Inch S-2 Tool Steel G200 Bearing Balls Loose Lot of 100 for Rock Bits and Precision Machinery 34.925mm Diameter Ideal for Drilling, Mining and Industrial Equipment

100-Pack 1-3/8 in S-2 Tool Steel G200 Bearing Balls
✔️ 100 loose G200 S-2 tool steel balls, dia 1.375" (34.93mm)

These 1-3/8 inch balls are loose, unmounted, made from S-2 tool steel with a G200 grade. They’re used in rockbits, bearing assemblies, and other heavy-duty rotating equipment where hardened steel balls are needed.

✅ Size: 1-3/8 in diameter (34.93 mm)
✅ Material: S-2 tool steel, G200 grade
✅ Hardness: 60 HRC
✅ Quantity: 100 loose balls

💡 What is a practical, handy use for bearing balls in heavy machinery?

A quick, handy answer to help decide if this is a good fit for your setup. - Handy for pillow block bearings and cylindrical housings. - Useful in rockbits and mining equipment needing hardened steel balls. - Helps improve load distribution and reduce wear in rotating assemblies.