Half Inch Ball Bearing With Three Sixteenth Inch Diameter Integrated Pin And Half Inch Long Axle, Precise Smooth Rolling Bearing For Mechanical Assemblies, Robotic Projects, Conveyor Rollers And Hobby Machines With Durable Metal Construction

High-precision 1/2 inch ball bearing with integrated axle
✔️ Integrated 1/2 in axle (12.70 mm); OD 1/2 in (12.70 mm); pin 3/16 in (4.76 mm)

This compact sealed ball bearing assembly uses a 1/2" outer diameter and a 1/2" long axle with a 3/16" pin diameter. Made from durable 52100 chrome steel, it’s built for high wear resistance in small robotics, gear boxes, and compact pivot points where smooth rotation and strong support matter.

✅ Pin diameter: 3/16 in (4.76 mm)
✅ Outer diameter: 1/2 in (12.70 mm)
✅ Assembly width/length: 1/2 in (12.70 mm)
✅ Material: 52100 alloy steel (chrome steel)
✅ Pack size: 1 per order (single bearing)

💡 What is a handy use case for a sealed ball bearing with an integrated axle?

This handy little bearing is designed for compact, precise rotation in tight spaces.

- Handy in hobby robotics and small machinery pivot points - Great for compact gear trains requiring smooth, low-friction rotation - Sealed design helps keep dirt out and prolongs life