Single NAG4918UU Roller Bearing 90 mm ID x 125 mm OD x 35 mm W, Full-Complement Double-Row Heavy-Duty High-Carbon Steel Sealed with Oil Hole for Industrial Equipment and Linear Slide Units

Single full-complement double-row sealed roller bearing
✔️ 90 mm ID x 125 mm OD x 35 mm W; full complement, oil hole

This single sealed double-row roller bearing (model NAG4918UU) is made for heavy-duty industrial applications. It’s commonly used in linear slide units, conveyors, presses, and gearboxes where high radial load capacity and reliable sealing are required.

✅ Model: NAG4918UU; pack: single bearing; full-complement double-row
✅ Inner diameter: 90 mm; Outer diameter: 125 mm; Width: 35 mm
✅ Material: high carbon steel; type: heavy-duty uncaged design
✅ Enclosure: with seals; oil hole provided for relubrication
✅ Dynamic load capacity: 114000 N; Static load capacity: 211000 N
✅ Max speed: 1400 rpm; Temperature rating: -20 to 120 °C
✅ Series: NAG Metric Series; Weight: 2.750 lb; SKU: 1912073
✅ Ideal for sealed bearing replacements and linear slide unit systems

💡 What is a double-row sealed roller bearing used for in industrial equipment and linear slide units? A double-row sealed roller bearing is designed to carry high radial loads while keeping lubrication in and contaminants out. Quick overview: - Supports heavy radial and moderate axial loads in gearboxes, presses, and conveyors - Sealed protection reduces maintenance and extends service life in dirty environments - Works well in linear slide units that need durable, high-load sealed bearings - Chosen when higher static and dynamic load capacity is required for heavy-duty machinery