SKF NA 4904.2RS 20mm I.D Spherical Roller Bearing, 37mm O.D

This roller bearing is a robust spherical roller type designed for high-performance applications. With an inner diameter of 20mm and outer diameter of 37mm, it features a race width of 18mm. The bearing is constructed from quality steel and incorporates a metal cage for effective roller management, making it suitable for a variety of mechanical applications.

• Dynamic load rating of 22kN supports heavy-duty applications
• Static load rating of 22.4kN enhances durability under pressure
• Reference speed of 15000rpm allows for high-speed operations
• Limiting speed of 7500rpm ensures safe performance limits
• Metal cage design improves roller guidance and longevity
• Single-row configuration optimises axial load capacity

• Used for precise motion in automation systems
• Commonly employed in electrical machinery for enhanced reliability
• Utilised in mechanical assemblies demanding robust support
• Preferred for requiring high-speed performance

The operating temperature range for this type of bearing typically varies by application, ensuring optimal performance within environments below 150°C.

The specifications, including the static and dynamic load ratings, contribute significantly to the bearing's ability to manage forces efficiently, allowing for stable operation under varying load conditions.

Regular lubrication at recommended intervals is essential to maintain performance and reduce wear, particularly in high-speed applications.

Yes, the high reference speed capacity enables it to perform well in applications requiring rapid movement, making it suitable for various industrial environments.