One Half Inch Ball Bearing With One Eighth Inch Shaft And One Half Inch Long Axle For Precision Machinery Robotics And CNC Projects Ideal For Small Mechanical Assemblies And DIY Engineering

1/2 Inch Ball Bearing with Integrated 1/2 Inch Axle
✔️ Chrome steel 52100, 1/8" pin, 1/2" OD, 1/2" long

This compact, integrated ball bearing assembly combines a 1/8" pin and a 1/2" outer diameter into a single, sturdy unit. Ideal for small machinery, hobby robotics, and lightweight conveyors where space is tight and quick assembly matters.

✅ Pin diameter: 1/8" (3.18 mm)
✅ Bearing outer diameter: 1/2" (12.7 mm)
✅ Assembly width/length: 1/2" (12.7 mm)
✅ Material: 52100 alloy steel (chrome steel) for durable wear resistance
✅ Dimensions: 3.18 mm pin, 12.7 mm OD, 12.7 mm width

💡 What is an integrated ball bearing axle used for in small machinery?

A concise overview of its purpose and benefits:

- Handy built-in mounting for compact gear and hobby projects.

- Simplifies assembly and reduces misalignment in small systems.

- Durable chrome steel construction supports moderate loads.