Three Quarters Inch Ball Bearing With Half Inch Bore, Integrated One And Quarter Inch Long Axle, Half Inch Pin Diameter, Outer Diameter Three Quarters Inch, High Precision Roller Bearing For Machinery, Automotive And DIY Projects

Single Bearing: 3/4-Inch Ball Bearing with 1/2-Inch Axle
✔️ OD 19.05 mm, axle 12.7 mm, length 31.75 mm, 52100 steel

This compact bearing assembly pairs a 3/4-inch outer bearing with a built-in 1/2-inch axle, crafted from durable 52100 chrome steel. It’s a handy choice for small machines, hobby rigs, and linear guides where a compact, robust rotating component helps keep projects precise.

✅ Outer diameter: 0.75 in (19.05 mm)
✅ Integrated axle diameter: 0.5 in (12.7 mm)
✅ Overall length: 1.25 in (31.75 mm)
✅ Material: 52100 chrome steel

💡 What is a ball bearing with an integrated axle used for?

Handy for compact assemblies where the axle is built-in, speeding up mounting and keeping alignment tight.

- compact applications like small machines and DIY projects - reduces assembly steps and improves shaft alignment - uses durable 52100 chrome steel for reliability - smooth rotation in tight spaces