Heavy Duty 3 Inch Chrome Steel Bearing Ball, Solid Hardened Chrome 52100, Precision Ground With Mirror Finish, High Hardness And Load Capacity For Machinery, DIY Projects And Industrial Applications

3-Inch Chrome Steel Bearing Ball 52100, Precision Ground
✔️ single 3 in dia chrome steel 52100 bearing ball, mirror finish

These high-hardness chrome steel balls are precision ground from AISI 52100 chromium steel and finished with a mirror polish. They’re designed for high-load machinery, load-bearing parts, and DIY projects that need smooth, reliable motion.

✅ Diameter: 3 in (76.2 mm)
✅ Material: AISI 52100 chrome steel
✅ Finish: Mirror-polished surface
✅ Weight: 4 lb per ball
✅ Applications: DIY projects, load cells, and industrial equipment

💡 What is a bearing ball used for in heavy machinery and DIY contexts?

These handy components provide reliable, low-friction contact points for rotating parts. - Handy for weight balancing and precise load distribution - Common in linear slides, bearing housings, and measurement devices - Uses 52100 chrome steel for high hardness and wear resistance - Mirror finish helps reduce friction and wear over time ✝️