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-NA4911-XL-Dimensions.webp)
The NA4911-XL is a heavy-duty needle roller bearing with a 55mm bore and 80mm outer diameter, crafted from sturdy steel for long-lasting performance. It handles radial loads up to 14625 lbf and spins smoothly at speeds up to 7200 RPM.
Its open design requires regular lubrication, while the steel cage ensures durability under heavy use. The bearing operates well in temperatures from -20°C to 110°C, making it versatile for various conditions.
Designed for press-fit mounting, it offers a secure fit on shafts. This model is interchangeable with INA bearings, providing a reliable replacement option. Ideal for industrial machinery or automotive applications where high radial loads are common.
Weighing 393g, it balances strength and compactness. Compliant with RoHS standards, it’s a safe choice for demanding environments.
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How Does NA4911-XL Bearing Handle Heavy Radial Loads?
NA4911-XL Bearing is built with steel rings and rollers, offering strong resistance to heavy radial loads.
Its dynamic radial load capacity reaches 14625 lbf, making it suitable for demanding industrial applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a maximum speed of 7200 rpm, it delivers reliable performance under high-speed conditions.
NA4911-XL Bearing operates efficiently within a temperature range of -20 to 110 °C.
Its press-fit shaft mount design simplifies installation, saving time and effort.
Industrial Uses of NA4911-XL Bearing
NA4911-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, NA4911-XL Bearing fits well in gearboxes and transmission systems, providing smooth operation under high stress. Its press-fit design makes installation straightforward for mechanics.
For automation systems, NA4911-XL Bearing supports robotic arms and conveyor belts, offering reliable performance with minimal maintenance. The open seal type allows for easy lubrication when needed.
NA4911-XL Bearing also works in industrial fans and pumps, where its high-speed capability up to 7200 rpm ensures efficient operation. The metric sizing makes it compatible with a variety of European machinery standards.
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