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The RNA4919-XL is a heavy-duty needle roller bearing with a 110mm bore and 130mm outer diameter, crafted from sturdy steel. It handles radial loads up to 29475 lbf and operates smoothly at speeds up to 4200 RPM.
Its open design requires regular lubrication, while the steel cage ensures durability under heavy use. The bearing fits securely with a press-fit mount, making installation straightforward.
This model is interchangeable with INA bearings, offering a reliable alternative for replacements. Ideal for industrial machinery or automotive applications where high radial loads are common.
Weighing 719g, it’s robust yet manageable for its size. Compliant with RoHS standards, it works in temperatures from -20°C to 110°C.
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Performance Features of RNA4919-XL Bearing
RNA4919-XL Bearing is built for heavy-duty radial loads, with a dynamic radial load capacity of 29,475 lbf.
Its steel construction ensures durability, while the open design allows for easy lubrication and maintenance.
The press-fit shaft mount type simplifies installation, saving time and effort in assembly.
With a maximum speed of 4,200 rpm, RNA4919-XL Bearing balances performance and reliability in demanding conditions.
The needle roller design provides high load capacity in a compact space, making it ideal for tight installations.
Its temperature range of -20 to 110°C ensures consistent operation in various environments.
Industrial Uses of RNA4919-XL Bearing
RNA4919-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its high radial load capacity handles demanding conditions. The steel construction ensures durability even in rugged environments.
In automotive applications, RNA4919-XL Bearing fits well in gearboxes and drivetrains, providing reliable performance under continuous stress. Its press-fit design simplifies installation, making it a favourite among mechanics.
For automation systems, RNA4919-XL Bearing supports robotic arms and conveyor belts, where precision and smooth operation are key. The open seal type allows for easy lubrication, extending its service life.
Where Is RNA4919-XL Bearing Used?
RNA4919-XL Bearing finds its place in industrial fans and pumps, where its ability to handle high speeds up to 4200 rpm is crucial. The steel rollers and cage offer excellent resistance to wear.
In printing machinery, RNA4919-XL Bearing ensures smooth paper feed mechanisms, reducing downtime. Its metric dimensions make it compatible with a variety of European-made equipment.
Built for Heavy-Duty Use: RNA4919-XL Bearing
RNA4919-XL Bearing is ideal for mining equipment, where its robust design withstands extreme loads and harsh conditions. The steel components provide long-lasting performance.
In packaging machines, RNA4919-XL Bearing helps maintain consistent operation under repetitive motion. Its high static radial load capacity ensures reliability in high-demand settings.
Automotive vs Aerospace: Applications of RNA4919-XL Bearing
RNA4919-XL Bearing is versatile enough for both automotive transmissions and aerospace landing gear systems. Its high dynamic radial load rating makes it suitable for varied applications.
In wind turbines, RNA4919-XL Bearing supports rotor shafts, where its durability and low maintenance needs are advantageous. The temperature range allows it to perform in diverse climates.
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