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The NA4918-XL is a heavy-duty needle roller bearing with a 90mm bore and 125mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 29025 lbf and operates smoothly at speeds up to 4400 RPM.
Its open design requires regular lubrication, while the steel cage ensures durability under high stress. The bearing works well 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 heavy machinery or industrial equipment where radial loads are common.
Weighing 1312g, it’s robust yet manageable for its size. Compliant with RoHS standards for safe use.
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Performance Features of NA4918-XL Bearing
NA4918-XL Bearing is built with steel rings and rollers, offering robust resistance to heavy radial loads.
Its dynamic radial load capacity reaches 29025 lbf, making it suitable for demanding industrial applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a maximum speed of 4400 rpm, it delivers reliable performance under high-stress conditions.
NA4918-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 NA4918-XL Bearing
NA4918-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its high radial load capacity is essential. The steel construction ensures durability even in demanding environments.
In automotive applications, NA4918-XL Bearing fits well in gearboxes and drivetrains, providing reliable performance under high stress. Its press-fit design makes installation straightforward for mechanics.
For automation systems, NA4918-XL Bearing supports robotic arms and conveyor belts, where precision and longevity are key. The open seal type allows for easy lubrication, extending its service life.
Where Is NA4918-XL Bearing Used?
NA4918-XL Bearing can be found in industrial fans and pumps, handling radial loads efficiently. Its metric sizing makes it compatible with a variety of European machinery.
In printing presses, NA4918-XL Bearing ensures smooth operation due to its high-speed capability. The steel rollers provide excellent wear resistance, reducing maintenance needs.
Built for Heavy-Duty Use: NA4918-XL Bearing
NA4918-XL Bearing is ideal for mining equipment, where its robust design handles extreme conditions. The high static radial load rating ensures stability under heavy loads.
In material handling systems, NA4918-XL Bearing offers reliable performance for conveyors and lifts. Its steel cage enhances durability, making it a cost-effective choice.
Automotive vs Aerospace: Applications of NA4918-XL Bearing
In automotive engines, NA4918-XL Bearing supports crankshafts and camshafts, ensuring smooth rotation. Its high dynamic load capacity is perfect for high-revving applications.
For aerospace components, NA4918-XL Bearing provides precision in auxiliary systems. The temperature range suits both ground and flight conditions.
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