One Quarter Inch Ball Bearing With Integrated One Eighth Inch Shaft And Three Eighths Inch Axle For Precision RC Models And Machinery Applications, 6.35 Mm Outer Diameter And 3.18 Mm Pin Diameter

Single-pack 1/4 inch ball bearing with integrated 1/8 inch axle
✔️ OD 1/4 in (6.35 mm), pin 1/8 in (3.18 mm), length 3/8 in (9.53 mm)

This compact bearing assembly packs a 1/4 inch ball bearing with an integrated 1/8 inch axle, built from durable 52100 chrome steel. It's a handy fit for small hobby projects, RC builds, model cars, and compact linear motion systems where space is tight and precise rotation matters.

✅ Outer diameter: 1/4 in (6.35 mm)
✅ Pin diameter: 1/8 in (3.18 mm)
✅ Assembly length: 3/8 in (9.53 mm)
✅ Material: 52100 chrome steel
✅ Pack size: Single bearing

💡 What is a small-diameter ball bearing with an integrated axle used for in compact machinery?

This handy component is designed for compact, precise rotation in tight spaces. - Handy in hobby projects like model kits, RC cars, and tiny automation gear - Helps create low-profile, clean assemblies with simple mounting - Suits sealed ball bearing assemblies and similar micro-rotary parts