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Heavy Duty Needle Roller Bearings (Machined) NKS45-XL

Heavy Duty Needle Roller Bearings (Machined) NKS45-XL

The NKS45-XL is a heavy-duty needle roller bearing with a 45mm bore and 60mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 10238 lbf and spins smoothly at speeds up to 9800 RPM.
Its open design allows easy lubrication, while the steel cage ensures durability under high stress. The bearing is designed for press-fit mounting, making installation straightforward.
This model is interchangeable with INA bearings, offering a practical replacement option. Ideal for applications like gearboxes or industrial machinery where radial loads are common.
Weighing just 145g, it’s lightweight yet robust for its size. Compliant with RoHS standards, it operates efficiently in temperatures from -20°C to 110°C.

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Product Parameters

  • Part Number NKS45-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 45 mm
  • Bore Dia Tolerance 0.025mm to 0.041mm
  • Outer Dia 60 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 22 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 10238 lbf
  • Static Radial Load 13500 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 9800 rpm
  • Weight 145 g
Heavy Duty Needle Roller Bearings (Machined) NKS45-XL dimension drawing
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Features

What Makes NKS45-XL Bearing Suitable for Heavy-Duty Applications?
NKS45-XL Bearing is built with steel rings and rollers, offering robust resistance to high radial loads.
Its dynamic radial load capacity reaches 10238 lbf, making it reliable for demanding industrial uses.
The press-fit shaft mount ensures secure installation, reducing the risk of slippage under heavy loads.
With a maximum speed of 9800 rpm, it delivers consistent performance in high-speed applications.
NKS45-XL Bearing operates efficiently in temperatures ranging from -20 to 110°C.
Its open design allows for easy lubrication, ensuring smooth operation over extended periods.

Application

Industrial Uses of NKS45-XL Bearing
NKS45-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its high radial load capacity handles demanding conditions. The open design simplifies lubrication, ensuring long service life in dusty or harsh environments.
Where Is NKS45-XL Bearing Used?
In automotive applications, NKS45-XL Bearing fits well in gearboxes and transmission systems, thanks to its press-fit mounting and steel construction. Its metric dimensions make it a reliable choice for European and Asian vehicle models.
Built for Heavy-Duty Use: NKS45-XL Bearing
For automation systems, NKS45-XL Bearing supports robotic arms and conveyor belts, where its needle roller design ensures smooth motion under radial loads. The steel cage adds durability, making it suitable for high-speed operations.
Automotive vs Industrial: Applications of NKS45-XL Bearing
In industrial settings, NKS45-XL Bearing excels in printing presses and packaging machines due to its precision and load-bearing capabilities. Meanwhile, automotive uses include steering columns, where its compact design saves space without compromising performance.

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