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The NA4904-XL is a heavy-duty needle roller bearing with a 20mm bore and 37mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 5332 lbf and spins efficiently at speeds up to 16900 RPM.
Its single-row design with an inner ring ensures stability, while the open seal allows for easy lubrication. The bearing operates smoothly in temperatures ranging from -20°C to 110°C.
This model is interchangeable with INA bearings, making it a practical choice for replacements. Perfect for applications like gearboxes or industrial machinery where high radial loads are common.
Weighing just 75.2g, it’s lightweight yet durable. Compliant with RoHS standards for safe and eco-friendly use.
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Performance Features of NA4904-XL Bearing
NA4904-XL Bearing is built with steel rings and rollers, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 5332 lbf, making it suitable for heavy-duty applications.
The open design allows for easy lubrication, ensuring smooth operation and reduced wear.
With a maximum speed of 16,900 rpm, it delivers reliable performance in high-speed conditions.
NA4904-XL Bearing operates efficiently within a temperature range of -20 to 110°C.
Its press-fit shaft mount type simplifies installation, saving time and effort.
Industrial Uses of NA4904-XL Bearing
NA4904-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its robust design handles high radial loads effortlessly. The steel construction ensures durability even in demanding environments.
In automotive applications, NA4904-XL Bearing fits well in gearboxes and transmission systems, providing smooth operation under high-speed conditions. Its press-fit design makes installation straightforward for mechanics.
For automation systems, NA4904-XL Bearing supports robotic arms and conveyor belts, offering reliable performance with minimal maintenance. The open seal type allows for easy lubrication, extending its service life.
Where Is NA4904-XL Bearing Used?
NA4904-XL Bearing is a go-to choice for industrial fans and pumps, where its high-speed capability and load capacity are essential. The metric dimensions ensure compatibility with a wide range of equipment.
In household appliances like washing machines, NA4904-XL Bearing provides quiet and efficient operation. Its steel rollers and cage offer long-lasting performance, reducing the need for frequent replacements.
Built for Heavy-Duty Use: NA4904-XL Bearing
NA4904-XL Bearing excels in mining equipment, handling extreme loads and harsh conditions with ease. The steel materials resist wear, making it a reliable option for continuous operation.
In packaging machinery, NA4904-XL Bearing ensures precise movement and stability. Its high rpm rating makes it suitable for fast-paced production lines, improving overall efficiency.
Automotive vs Aerospace: Applications of NA4904-XL Bearing
In automotive systems, NA4904-XL Bearing is ideal for steering columns and drivetrains, offering durability and precision. The press-fit design ensures a secure fit in high-vibration environments.
For aerospace applications, NA4904-XL Bearing is used in auxiliary systems where reliability is critical. Its lightweight design and high-speed capability meet the stringent requirements of the industry.
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