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The NA4909-XL is a heavy-duty needle roller bearing with a 45mm bore and 68mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 11475 lbf and spins efficiently at speeds up to 8600 RPM.
Its open design requires regular lubrication, while the steel cage ensures durability under pressure. 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. Ideal for applications like gearboxes or industrial machinery where high radial loads are common.
Weighing just 271g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.
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How Does NA4909-XL Bearing Handle Heavy Radial Loads?
NA4909-XL Bearing is built with steel rings and rollers, offering robust resistance to heavy radial loads.
Its dynamic radial load capacity reaches 11475 lbf, ensuring dependable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 8600 rpm, it combines durability and efficiency for industrial applications.
NA4909-XL Bearing operates effectively within a temperature range of -20 to 110°C.
Its press-fit shaft mount design simplifies installation, saving time and effort.
Key Fields for NA4909-XL Bearing
NA4909-XL Bearing is commonly used in industrial machinery, such as gearboxes and hydraulic pumps, where its high radial load capacity ensures reliable performance. The steel construction offers durability in demanding environments.
In automotive applications, NA4909-XL Bearing fits well in transmission systems and steering mechanisms, providing smooth operation under heavy loads. Its press-fit design simplifies installation in tight spaces.
For automation equipment, NA4909-XL Bearing supports robotic arms and conveyor systems, where precision and longevity are key. The open seal type allows for easy lubrication maintenance.
NA4909-XL Bearing is also found in agricultural machinery, handling the rigorous demands of harvesters and tractors. Its metric sizing ensures compatibility with a variety of equipment designs.
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