SKF NU 304 SP Cylindrical Roller Bearing (20x52x15mm) | High Speed, High Radial Load

The SKF NU 304 SP cylindrical roller bearing is engineered for exceptional radial load capacity and high operating speeds in demanding industrial environments. Featuring a design where the inner ring is detachable (NU configuration), this bearing is optimized to accommodate axial displacement, making it ideal for non-locating bearing positions in machinery shafts. The SP (Super Precision) execution guarantees tight dimensional tolerances, superior surface finish on the raceways, and minimized friction, translating directly into reduced operating temperatures and extended service life. The robust roller compliment ensures maximum rigidity and excellent performance stability under continuous heavy-duty cycling. Designed for critical applications such as industrial gearboxes, large electric motors, high-speed pumps, and machine tool spindles, the NU 304 SP offers unparalleled reliability and reduced maintenance frequency. Its separable components facilitate easier installation and maintenance routines, minimizing costly downtime. Choosing the SKF NU 304 SP ensures that your equipment benefits from decades of engineering excellence, delivering consistent torque transmission and stability required to maintain peak operational efficiency in the harshest manufacturing contexts.

Key Features

• High Radial Load Capacity: Optimized roller geometry handles significant continuous loads.
• Axial Displacement Accommodation: NU configuration allows the bearing to function as a non-locating unit.
• SP (Super Precision) Grade: Ensures minimal running noise, high rotational accuracy, and reduced vibration.
• Separable Components: Simplifies mounting and dismounting procedures, reducing maintenance time.
• Low Friction Design: Optimized internal geometry minimizes heat generation, improving lubricant lifespan and operational speed.

Technical Specifications