The RNA4903-2RSR-XL is a heavy-duty needle roller bearing with a 22mm bore and 30mm outer diameter, crafted from sturdy steel for lasting performance. It handles radial loads up to 2250 lbf and spins smoothly at speeds up to 12,000 RPM.
Its double-seal design keeps dirt out and lubrication in, making it low-maintenance. The press-fit shaft mount ensures a secure installation, while the steel cage adds durability.
This bearing works well in temperatures from -20°C to 110°C and is interchangeable with INA models. Ideal for high-speed applications like gearboxes or industrial machinery where space is tight but performance is key.
Weighing just 23g, it’s lightweight yet robust. Compliant with RoHS standards for safe use.
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Performance Features of RNA4903-2RSR-XL Bearing
RNA4903-2RSR-XL Bearing is built with steel rings and rollers, offering strong radial load capacity.
Its dynamic radial load reaches 2250 lbf, making it suitable for heavy-duty applications.
The double seal design protects RNA4903-2RSR-XL Bearing from dust and contaminants, ensuring smooth operation.
This feature extends the bearing’s service life even in challenging environments.
RNA4903-2RSR-XL Bearing operates efficiently at speeds up to 12,000 rpm, balancing performance and durability.
Its press-fit shaft mount simplifies installation, reducing downtime and maintenance efforts.
With a temperature range of -20 to 110°C, RNA4903-2RSR-XL Bearing performs reliably in various conditions.
The steel construction ensures resistance to wear, making it a dependable choice for industrial use.
Industrial Uses of RNA4903-2RSR-XL Bearing
RNA4903-2RSR-XL Bearing is commonly used in heavy-duty industrial machinery, such as conveyor systems and gearboxes, where its needle roller design handles high radial loads efficiently. The double seal protects against contaminants, extending its lifespan in demanding environments.
In automotive applications, RNA4903-2RSR-XL Bearing fits well in transmission systems and steering mechanisms, offering reliable performance under constant motion. Its press-fit mounting ensures a secure attachment, reducing maintenance needs.
For automation equipment, RNA4903-2RSR-XL Bearing supports smooth operation in robotic arms and assembly lines. The steel construction provides durability, while the compact design saves space in tight installations.
Where Is RNA4903-2RSR-XL Bearing Used?
RNA4903-2RSR-XL Bearing is a go-to choice for agricultural machinery, particularly in harvesters and tractors, where its radial load capacity handles rough terrain. The double seal keeps dirt and moisture out, ensuring consistent performance.
In printing presses, RNA4903-2RSR-XL Bearing ensures precise paper handling due to its high-speed capability and low friction. The steel rollers and cage contribute to its long service life even with frequent use.
For small electric motors, RNA4903-2RSR-XL Bearing provides quiet and efficient rotation. Its lightweight design and press-fit mounting make it easy to integrate into compact motor assemblies.
Built for Heavy-Duty Use: RNA4903-2RSR-XL Bearing
RNA4903-2RSR-XL Bearing excels in construction equipment like excavators, where its robust design withstands heavy loads and vibrations. The steel components resist wear, even in harsh outdoor conditions.
In packaging machines, RNA4903-2RSR-XL Bearing ensures smooth operation during high-speed production cycles. The double seal helps maintain lubrication, reducing downtime for maintenance.
For fitness equipment, RNA4903-2RSR-XL Bearing supports moving parts like treadmills and exercise bikes. Its durability and low maintenance make it a reliable choice for frequent use.
Automotive vs Industrial: Applications of RNA4903-2RSR-XL Bearing
In automotive settings, RNA4903-2RSR-XL Bearing is often found in clutch assemblies, where its radial load capacity and compact size are advantageous. The press-fit design ensures a secure fit during high-speed operation.
In industrial settings, RNA4903-2RSR-XL Bearing is used in pumps and compressors, where its double seal protects against fluid ingress. The steel construction provides long-lasting performance in continuous operation.
For renewable energy systems like wind turbines, RNA4903-2RSR-XL Bearing handles radial loads in gearboxes. Its temperature tolerance and durability make it suitable for both indoor and outdoor installations.
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