Open Ball Bearing 61808 40x52x7 Deep Groove Chrome Steel 52100 High Precision Radial Bearing with Inner Diameter 40 mm Outer Diameter 52 mm Width 7 mm Ideal for Machinery and Equipment

Compact 61808 Open Ball Bearing for Small Shaft Systems
✔️ 40x52x7 mm open chrome steel bearing, 1 pc per order

Open bearings are unsealed pieces designed to support rotating shafts in compact machinery, like hobby projects, small motors, and gear assemblies, where easy inspection and lubrication matter.

✅ Inner diameter 40 mm
✅ Outer diameter 52 mm
✅ Width 7 mm
✅ Material: Chrome steel 52100
✅ Dynamic load rating Cr: 5,950 N
✅ Static load rating Cor: 4,900 N
✅ Lubrication: grease up to 12,000 RPM; oil up to 14,000 RPM
✅ Quantity: 1 bearing

💡 What is an open ball bearing used for in everyday machinery?

Open ball bearings offer simple, reliable radial support in a compact package.

- handy for fans and small motors in compact machines - supports radial loads with low friction in open housings - works with grease or light oil lubrication for quick maintenance