Half Inch Ball Bearing With One Quarter Inch Pin Diameter Integrated Seven Eighths Inch Long Axle Outer Diameter One Half Inch High Precision Inline Bearing For Small Machinery And Hobby Projects

Single 1/2" ball bearing with 1/4" integrated axle
✔️ 1/2" OD, 1/4" pin diameter, 7/8" axle length, 52100 chrome steel

This compact 1/2" ball bearing assembly features an integrated 1/4" axle, built from durable 52100 chrome steel for reliable wear resistance. It’s a handy choice for tight-spaced gear runs, hobby robotics, and small automation projects where a compact, robust bearing unit is needed.

✅ Outer diameter: 1/2" (12.7 mm)
✅ Pin diameter: 1/4" (6.35 mm)
✅ Axle length: 7/8" (22.23 mm)
✅ Material: 52100 alloy steel (chrome steel)
✅ Assembly dimensions: 0.250" x 0.5" x 0.875" (6.35 x 12.7 x 22.23 mm)
✅ Pack size: Single bearing

💡 What is a pillow block bearing used for in compact machinery?

This handy overview helps buyers understand common uses in tight setups. - Handy for supporting rotating shafts in compact machinery and automated systems. - Helps maintain precise shaft alignment and reduce wear in space-constrained projects. - Useful in DIY robotics, small CNC axes, and other light- to mid-duty motion tasks. - Works with standard shaft sizes like 1/4" and 1/2" in belt drives, gear trains, and linear actuators.