Single caged roller NAU4905UU bearing 25×42×17 mm (0.984×1.654×0.669in) sealed double-row heavy duty high carbon steel outer ring with oil holes synthetic resin seals 6500 rpm 11900/13900 N dyn/stat

Single caged NAU4905UU 25×42×17 mm (0.984×1.654×0.669in)
✔️ Sealed double-row caged, high carbon steel, oil holes, 6500 rpm

This single sealed double-row caged roller bearing (NAU4905UU) is a heavy-duty metric unit used in linear slide units, conveyors, gearboxes and other industrial machinery where rigid radial support is required.

✅ Model: NAU4905UU, NAU metric series
✅ Type: Caged double-row roller, sealed, outer ring oil holes
✅ Dimensions: ID 25 mm (0.984 in) × OD 42 mm (1.654 in) × Width 17 mm (0.669 in)
✅ Material: High carbon steel; seal material: synthetic resin rubber
✅ Load capacity: Dynamic 11900 N / Static 13900 N
✅ Max speed: 6500 rpm; Temperature: -20 to 120 °C
✅ Pack: Single bearing (each); weight approx 0.200 lb

💡 What is a caged roller bearing used for in linear slide unit and heavy-duty transmission applications? They handle high radial loads and provide rigid support for moving slides and shafts. - Ideal for heavy radial load cases where sealed ball bearing or ceramic options are considered. - Double-row caged rollers and outer-ring oil holes support longer service life and easier relubrication. - Sealed design with synthetic resin seals keeps contaminants out, making it handy for conveyors, machine slides and gearboxes.