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The RNA4902-XL is a heavy-duty needle roller bearing with a 20mm bore and 28mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 2700 lbf and can spin at speeds up to 21100 RPM, making it suitable for high-speed applications.
Its open design and press-fit mounting simplify installation, while the steel cage ensures durability under demanding conditions. The bearing operates smoothly in temperatures ranging from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a practical replacement option. Ideal for use in gearboxes, pumps, or industrial machinery where space is limited but high load capacity is needed.
Weighing just 21.7g, it’s lightweight yet robust. Compliant with RoHS standards, it’s a dependable choice for various engineering and maintenance tasks.
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Performance Features of RNA4902-XL Bearing
RNA4902-XL Bearing is built with a sturdy steel construction, ensuring durability under heavy radial loads.
Its dynamic radial load capacity of 2700 lbf makes it suitable for demanding applications.
The open design of RNA4902-XL Bearing allows for easy lubrication, maintaining smooth operation.
With a maximum speed of 21,100 rpm, it delivers reliable performance in high-speed conditions.
RNA4902-XL Bearing operates efficiently within a temperature range of -20 to 110°C.
Its press-fit shaft mount type ensures secure installation and stable performance.
The needle roller design of RNA4902-XL Bearing provides excellent load distribution.
This reduces wear and extends the bearing’s service life in various applications.
RNA4902-XL Bearing’s compact dimensions and lightweight design make it easy to integrate.
Its steel cage and rollers ensure consistent performance even under heavy loads.
Industrial Uses of RNA4902-XL Bearing
RNA4902-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its high radial load capacity is essential. The open design and steel construction make it suitable for environments with frequent maintenance needs.
Where Is RNA4902-XL Bearing Used?
In automotive applications, RNA4902-XL Bearing fits well in gearboxes and transmission systems, providing reliable performance under high-speed conditions. Its press-fit mounting ensures a secure connection, reducing the risk of slippage.
Built for Heavy-Duty Use: RNA4902-XL Bearing
For automation systems, RNA4902-XL Bearing supports robotic arms and conveyor belts, where precision and durability are key. The steel rollers and cage offer long-lasting performance even in demanding industrial settings.
Light-Duty vs Heavy-Duty: Best Uses for RNA4902-XL Bearing
In consumer electronics, RNA4902-XL Bearing can be found in printers and small appliances, where its compact size and efficiency are advantageous. However, it truly shines in heavy-duty applications like industrial presses and hydraulic systems.
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