Sealed roller bearing NAG4903UU single unit, 17 mm inside diameter, 30 mm outside diameter, 13 mm width, full-complement cylindrical rollers, high-carbon steel with seals

Single sealed NAG4903UU roller bearing 17x30x13 mm
✔️ Full complement rollers, high carbon steel, sealed both sides

This sealed cylindrical roller bearing NAG4903UU is a single bearing unit for radial load duty in linear slide units, machine tools, conveyors and light industrial gearboxes. Compact, high-capacity and sealed for contamination protection.

✅ Inside diameter: 17 mm
✅ Outside diameter: 30 mm
✅ Width: 13 mm
✅ Full-complement cylindrical rollers for high radial capacity
✅ Material: high carbon steel, sealed both sides for protection
✅ Pack: single bearing, part number NAG4903UU

💡 What is a cylindrical roller bearing used for in linear slide units and heavy radial load applications? Cylindrical roller bearings deliver high radial load capacity and smooth rolling motion for linear slide units and rotating shafts. Key benefits and common uses: - Ideal for linear slide unit guides, machine tools and conveyor shafts where a sealed roller bearing is needed - Provides greater radial capacity than ball bearings while keeping a tight axial profile for compact assemblies - Frequently used in industrial gearboxes, heavy-duty motors and systems that need contamination resistance and long service life