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The RNA4903-XL is a heavy-duty needle roller bearing with a 22mm bore and 30mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 2790 lbf and can spin at speeds up to 20000 RPM, making it suitable for high-speed applications.
Its open design requires regular lubrication, while the press-fit shaft mount ensures a secure installation. The bearing operates smoothly in temperatures ranging from -20°C to 110°C, offering versatility in various environments.
This model is interchangeable with INA bearings, providing a practical replacement option. Ideal for use in machinery like gearboxes or automotive components where space is limited but high load capacity is needed.
Weighing just 22.2g, it’s lightweight yet robust, complying with RoHS standards for safe and eco-friendly use. The 0.3mm chamfer dimension allows for easier installation in tight spaces.
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Performance Features of RNA4903-XL Bearing
RNA4903-XL Bearing is crafted for radial load applications, with a dynamic radial load capacity of 2790 lbf.
Its steel construction ensures durability and resistance to wear in demanding conditions.
The open design allows for easy lubrication, maintaining smooth operation over time.
With a maximum speed of 20,000 rpm, it delivers reliable performance in high-speed applications.
Industrial Uses of RNA4903-XL Bearing
RNA4903-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its robust design handles high radial loads efficiently. The press-fit mounting ensures a secure attachment, reducing slippage during operation.
Where Is RNA4903-XL Bearing Used?
In automotive applications, RNA4903-XL Bearing fits well in gearboxes and transmission systems, providing smooth rotation under demanding conditions. Its steel construction offers durability, making it suitable for long-term use in vehicles.
Optimized for Performance: RNA4903-XL Bearing
For automation systems, RNA4903-XL Bearing supports robotic arms and conveyor belts, where precision and reliability are key. The open design allows for easy lubrication, maintaining performance over time.
Light-Duty vs Heavy-Duty: Best Uses for RNA4903-XL Bearing
RNA4903-XL Bearing excels in both light-duty and heavy-duty scenarios, from small electric motors to large industrial presses. Its compact size and high load capacity make it versatile across various applications.
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