NAU4918 Single Caged Bearing, 2-Row Heavy Duty Roller Unit for Industrial Use, 90 mm ID x 125 mm OD x 35 mm Width, High Carbon Steel Outer Ring with Oil Holes, Open Enclosure

Single NAU4918 caged roller bearing, 90x125x35 mm
✔️ High carbon steel, 2-row, outer ring with oil holes, 79500 N

This single heavy-duty caged roller bearing supports high radial loads and is commonly used in conveyors, industrial rollers, pillow block assemblies, and linear slide units.

✅ Model: NAU4918
✅ Type: Caged heavy duty, 2-row
✅ Inner diameter: 90 mm (3.543 in)
✅ Outer diameter: 125 mm (4.921 in)
✅ Width: 35 mm (1.378 in)
✅ Material: High carbon steel
✅ Dynamic load capacity: 79500 N
✅ Static load capacity: 130000 N
✅ Max speed: 4000 rpm
✅ Temperature rating: -20 to 120 deg C
✅ Enclosure: Open, outer ring with oil holes
✅ Weight: 2.660 lb, sold as a single bearing each

💡 What is a caged roller bearing best used for in heavy-duty linear slide units and conveyor setups? A caged roller bearing is ideal when you need strong radial load support and stable roller guidance. Short answer for fit and function: - It provides high radial capacity and precise roller alignment for linear slide unit and conveyor applications, improving uptime and load handling. - Compared with a sealed ball bearing or ceramic option, caged rollers are more handy for heavy loads and shock resistance while allowing relubrication via oil holes. - Regular maintenance, using proper lubrication and checking the outer ring oil holes, keeps performance consistent in industrial environments.