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Heavy Duty Needle Roller Bearings (Machined) NKI25/20-TV-XL

Heavy Duty Needle Roller Bearings (Machined) NKI25/20-TV-XL

The NKI25/20-TV-XL is a heavy-duty needle roller bearing with a 25mm bore and 38mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 6188 lbf and spins smoothly at speeds up to 15300 RPM.
Its open design and PA66 cage make it easy to maintain, while the press-fit shaft mount ensures a secure installation. The bearing operates well in temperatures from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a practical replacement option. Ideal for applications like gearboxes or industrial machinery where high radial loads are common.
Weighing just 75.8g, it’s lightweight yet durable. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number NKI25/20-TV-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 Yes
  • Series With Inner Ring
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 38 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 20 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material PA66
  • Roller Material Steel
  • Dynamic Radial Load 6188 lbf
  • Static Radial Load 8775 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 15300 rpm
  • Weight 75.8 g
Heavy Duty Needle Roller Bearings (Machined) NKI25/20-TV-XL dimension drawing
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Features

Why Choose NKI25/20-TV-XL Bearing for Precision Tasks?
NKI25/20-TV-XL Bearing is designed with steel rings and rollers, ensuring strong resistance to radial loads.
Its dynamic radial load capacity reaches 6188 lbf, making it suitable for heavy-duty applications.
The PA66 cage keeps the rollers aligned, reducing friction and extending service life.
With a maximum speed of 15300 rpm, it offers both durability and high-speed performance.
NKI25/20-TV-XL Bearing operates efficiently in temperatures ranging from -20 to 110 °C.
Its press-fit shaft mount type ensures easy and secure installation.

Application

Industrial Uses of NKI25/20-TV-XL Bearing
NKI25/20-TV-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.
Where Is NKI25/20-TV-XL Bearing Used?
You’ll often find NKI25/20-TV-XL Bearing in automotive transmissions and gearboxes, where its compact design and high-speed capability improve efficiency. The press-fit mounting makes installation straightforward for mechanics.
Built for Heavy-Duty Use: NKI25/20-TV-XL Bearing
NKI25/20-TV-XL Bearing excels in industrial automation systems, such as robotic arms and conveyor belts, thanks to its reliable performance under continuous operation. The open design allows for easy lubrication, extending its service life.
Automotive vs Industrial: Applications of NKI25/20-TV-XL Bearing
In automotive applications, NKI25/20-TV-XL Bearing supports components like steering systems, while in industrial settings, it’s ideal for pumps and compressors. Its metric sizing ensures compatibility with a wide range of machinery.

Q&A

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