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Heavy Duty Needle Roller Bearings (Machined) NK73/35-XL

Heavy Duty Needle Roller Bearings (Machined) NK73/35-XL

The NK73/35-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 19125 lbf and operates 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 performs reliably in temperatures ranging from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a practical replacement option. Ideal for heavy machinery or industrial equipment where high radial loads are common.
Weighing 428g, it’s a robust yet manageable component. Compliant with RoHS standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number NK73/35-XL
  • Brand TFL
  • Interchangeable brand INA
  • System of Measurement Metric
  • Bearing Type Roller
  • Roller Bearing Type Needle
  • For Load Direction Radial
  • Construction Single Row
  • Seal Type Open
  • Inner Ring No
  • Series Without Inner Ring
  • Bore Dia 73 mm
  • Bore Dia Tolerance 0.03mm to 0.049mm
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 35 mm
  • Width Tolerance -0.15mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 19125 lbf
  • Static Radial Load 35100 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 6300 rpm
  • Weight 428 g
Heavy Duty Needle Roller Bearings (Machined) NK73/35-XL dimension drawing
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Features

Why Choose NK73/35-XL Bearing for Precision Tasks?
NK73/35-XL Bearing is crafted with steel rings and rollers, ensuring strong resistance to heavy radial loads.
Its dynamic radial load capacity reaches 19125 lbf, making it suitable for demanding industrial applications.
The open design of NK73/35-XL Bearing allows for easy lubrication, enhancing its performance and longevity.
With a maximum speed of 6300 rpm, it delivers reliable operation in high-speed environments.
NK73/35-XL Bearing operates efficiently within a temperature range of -20 to 110 °C, adapting to various working conditions.
Its press-fit shaft mount ensures secure installation, reducing the risk of slippage during operation.

Application

Industrial Uses of NK73/35-XL Bearing
NK73/35-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its high radial load capacity is essential. The open design and steel construction make it durable in demanding environments.
Where Is NK73/35-XL Bearing Used?
In automotive applications, NK73/35-XL Bearing fits well in gearboxes and drivetrains, handling high-speed rotations smoothly. Its press-fit mounting ensures a secure connection, reducing maintenance needs.
Built for Heavy-Duty Use: NK73/35-XL Bearing
For automation systems, NK73/35-XL Bearing supports robotic arms and conveyor belts, offering reliable performance under continuous operation. The steel rollers provide long-lasting wear resistance.
Automotive vs Industrial: Applications of NK73/35-XL Bearing
NK73/35-XL Bearing excels in both automotive and industrial settings, from vehicle transmissions to factory machinery. Its metric sizing and high load capacity make it versatile across various sectors.
Essential Roles of NK73/35-XL Bearing
In medical devices like imaging equipment, NK73/35-XL Bearing ensures precise movement with minimal friction. The steel construction meets hygiene and durability standards for critical applications.

Q&A

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