Half Inch Outer Diameter Ball Bearing With Integrated One Eighth Inch Pin And Three Eighths Inch Long Axle For Precision Mechanical Assemblies And Hobby Projects

Half-inch ball bearing with integrated 1/8 pin and 3/8 axle
✔️ Integrated 1/8 pin, 1/2 inch OD bearing, 3/8 inch long axle

This compact 1/2" ball bearing assembly comes with an integrated 1/8" pin and a 3/8" long axle, built from durable 52100 chrome steel. Ideal for small machinery, hobby robotics, and precision pivots where space is at a premium.

✅ Pin diameter: 1/8" (3.18 mm)
✅ Bearing outer diameter: 1/2" (12.7 mm)
✅ Assembly width / axle length: 3/8" (9.53 mm)
✅ Material: 52100 alloy steel (chrome steel)
✅ Size: 1/2" ball bearing with integrated 1/8" pin and 3/8" axle

💡 What is a small ball bearing assembly with an integrated pin and axle used for in compact machinery?

These handy components help keep shafts aligned in tight spaces while enabling smooth rotation.

• Guides shafts in compact machinery, reducing wobble and wear
• Perfect for hobby robotics, model making, and small appliances
• Constructed from 52100 chrome steel for durability and long life
• Includes 1/8" pin and 3/8" axle for a compact footprint