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The NK73/25-XL is a heavy-duty needle roller bearing with a 73mm bore and 90mm outer diameter, crafted from sturdy steel for long-lasting performance. It handles radial loads up to 13500 lbf and spins smoothly at speeds up to 6300 RPM.
Its open design requires regular lubrication, while the press-fit shaft mount ensures a secure installation. The bearing operates reliably in temperatures from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a practical replacement option. Perfect for heavy machinery or automotive applications where high radial loads are common.
Weighing 302g, it’s a robust yet compact choice for demanding environments. Compliant with RoHS standards for safe and eco-friendly use.
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How Is NK73/25-XL Bearing Engineered for Reliability?
NK73/25-XL Bearing is built with steel rings and rollers, offering robust resistance to heavy radial loads.
Its dynamic radial load capacity reaches 13500 lbf, ensuring dependable performance in tough conditions.
The press-fit shaft mount design enhances stability, making installation straightforward and secure.
With a maximum speed of 6300 rpm, it delivers both durability and efficiency.
Why Choose NK73/25-XL Bearing for Precision Tasks?
NK73/25-XL Bearing features precise bore diameter tolerances between 0.03mm to 0.049mm, ensuring accurate fitment.
The steel cage maintains roller alignment, reducing friction and extending operational life.
Its open design allows for easy lubrication, keeping performance smooth over time.
Suitable for temperatures from -20 to 110°C, it adapts well to varying environments.
Built for Durability: NK73/25-XL Bearing
NK73/25-XL Bearing’s all-steel construction provides excellent strength and wear resistance.
The single-row design simplifies maintenance while handling high static radial loads up to 22500 lbf.
Its chamfer dimension of 1mm ensures smooth integration with surrounding components.
Weighing just 302g, it combines lightweight design with heavy-duty performance.
Industrial Uses of NK73/25-XL Bearing
NK73/25-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its high radial load capacity handles demanding conditions. The press-fit design ensures a secure mount, reducing slippage during operation.
Where Is NK73/25-XL Bearing Used?
In automotive applications, NK73/25-XL Bearing fits well in gearboxes and drivetrains, providing smooth rotation under high stress. Its steel construction offers durability, making it a reliable choice for long-term use.
Built for Heavy-Duty Use: NK73/25-XL Bearing
For automation systems, NK73/25-XL Bearing supports robotic arms and conveyor belts, where precision and strength are key. The open seal design allows for easy lubrication, maintaining performance over time.
Automotive vs Industrial: Applications of NK73/25-XL Bearing
In industrial settings, NK73/25-XL Bearing excels in presses and rolling mills, handling intense radial loads. Meanwhile, automotive uses include steering systems, where its compact size and strength are advantageous.
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