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Heavy Duty Needle Roller Bearings (Machined) NKIS25-XL

Heavy Duty Needle Roller Bearings (Machined) NKIS25-XL

The NKIS25-XL is a heavy-duty needle roller bearing with a 25mm bore and 47mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 8550 lbf and spins smoothly at speeds up to 13200 RPM.
Its open design requires regular lubrication, while the steel cage ensures durability under pressure. The bearing operates efficiently in temperatures ranging from -20°C to 110°C.
Designed for press-fit mounting, it’s easy to install and fits snugly on shafts. This model is interchangeable with INA bearings, making it a practical choice for replacements.
Ideal for applications like gearboxes or industrial machinery where high radial loads are common. Weighing just 162g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number NKIS25-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 47 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 22 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 8550 lbf
  • Static Radial Load 9788 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 13200 rpm
  • Weight 162 g
Heavy Duty Needle Roller Bearings (Machined) NKIS25-XL dimension drawing
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Features

How Does NKIS25-XL Bearing Handle Heavy Loads?
NKIS25-XL Bearing is built with steel rings and rollers, offering strong resistance to heavy radial loads.
Its dynamic radial load capacity reaches 8550 lbf, ensuring reliable performance in demanding applications.
The steel cage maintains roller alignment, reducing wear and extending service life.
With a maximum speed of 13,200 rpm, it balances durability and efficiency.

Application

Industrial Uses of NKIS25-XL Bearing
NKIS25-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its robust design handles high radial loads effortlessly. The steel construction ensures durability even in demanding environments.
In automotive applications, NKIS25-XL Bearing fits well in gearboxes and transmission systems, providing reliable performance under constant stress. Its press-fit design makes installation straightforward, saving time during assembly.
For automation systems, NKIS25-XL Bearing supports robotic arms and conveyor belts, offering smooth motion and long service life. The open seal type allows for easy lubrication, maintaining optimal performance over time.
Where Is NKIS25-XL Bearing Used?
You’ll often find NKIS25-XL Bearing in industrial fans and pumps, where its high-speed capability and radial load capacity are essential. The steel rollers and cage provide excellent wear resistance.
In household appliances like washing machines, NKIS25-XL Bearing ensures quiet and efficient operation. Its compact size and reliable performance make it a popular choice for manufacturers.
Built for Heavy-Duty Use: NKIS25-XL Bearing
NKIS25-XL Bearing excels in applications like printing presses and packaging machines, where precision and durability are key. The steel materials and open design make it easy to maintain.
For medical devices such as lab equipment, NKIS25-XL Bearing offers consistent performance and reliability. Its high-speed capability ensures smooth operation in critical applications.
Automotive vs Aerospace: Applications of NKIS25-XL Bearing
In automotive systems, NKIS25-XL Bearing is ideal for steering columns and wheel hubs, handling radial loads with ease. The press-fit design ensures a secure fit.
For aerospace components, NKIS25-XL Bearing provides reliable performance in auxiliary systems, where weight and precision are crucial. Its steel construction meets stringent industry standards.

Q&A

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