Single caged NAU4920 heavy-duty 2-row roller, 100 mm ID x 140 mm OD x 40 mm width, high carbon steel outer ring with oil holes, open type, high load capacity, 3500 rpm

Single caged NAU4920 heavy-duty 100 x 140 x 40 mm
✔️ Open caged 2-row, high carbon steel, outer ring oil holes, 3500 rpm

This single caged NAU4920 is a heavy-duty two-row roller bearing used in conveyors, gearboxes and linear slide units. It supports high radial loads and allows oil-hole relubrication for rough service. Sold as one bearing (each).

✅ Model NAU4920, NAU Metric Series
✅ Inner diameter 100 mm, outer diameter 140 mm, width 40 mm
✅ Material: high carbon steel caged rollers, open enclosure
✅ Dynamic load capacity 106000 N, static load capacity 181000 N
✅ Maximum speed 3500 rpm, operating temp -20 to 120 °C
✅ Outer ring with oil holes, 2-row heavy duty design
✅ Sold as single bearing, weight 3.890 lb each

💡 What is a heavy duty caged roller bearing used for in industrial conveyors, gearboxes, and linear slide units? They are handy for supporting heavy radial loads and keeping shafts aligned under tough operating conditions. - Common in conveyor drives, gearbox shafts, and rolling mill applications where sealed ball bearing or ceramic options might be chosen for contamination control. - Works well in linear slide unit assemblies and rotating shafts that need high load capacity plus easy relubrication via oil holes. - Pick open caged designs for inspection and relubrication, or sealed ball bearing alternatives when dust exclusion is critical.