Roulement à billes demi- Inch , avec un diamètre de goupille d'un quart de Inch , un axe intégré de sept huitièmes de Inch , un diamètre de Outer Diameter , et une hauteur de demi- Inch . Roulement en ligne de haute précision destiné aux petites machines et aux projets de loisirs.

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: roulement Pack size:

💡 À quoi sert un palier à semelle dans les machines compactes ?

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.