Double-row caged roller bearing NAU4905, single unit, 25 mm ID x 42 mm OD x 17 mm W, high carbon steel outer ring with oil holes, heavy-duty design for linear slide units, pillow blocks, conveyors

Double-row caged roller bearing NAU4905 25x42x17 mm
✔️ Single bearing: 25 mm ID x 42 mm OD x 17 mm W, oil holes

A single open caged double-row roller bearing for heavy duty machinery and linear slide units, pillow blocks, conveyors and industrial equipment.

✅ Model NAU4905, NAU Metric Series
✅ Type: Caged heavy duty, 2 rows, open enclosure
✅ Material: High carbon steel, outer ring with oil holes
✅ Dimensions: 25 mm ID x 42 mm OD x 17 mm width
✅ Dynamic load capacity 11900 N; static load capacity 13900 N
✅ Max speed 13000 rpm; temperature -20 to 120 deg C
✅ Single unit pack, SKU 1911538, weight 0.200 lb each

💡 How to choose double-row caged roller bearings for heavy duty linear slide units? These bearings are handy when you need compact width plus high radial and axial support. - Check dynamic and static load ratings to match your application and avoid premature failure. - Look for high carbon steel and outer ring oil holes for easier lubrication and maintenance. - Compare max speed and temperature range, and weigh sealed ball bearing or ceramic options if contamination or high-speed performance is a concern.