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Heavy Duty Needle Roller Bearings (Machined) NKI65/25-XL

Heavy Duty Needle Roller Bearings (Machined) NKI65/25-XL

The NKI65/25-XL is a heavy-duty needle roller bearing with a 65mm bore and 90mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 13500 lbf and operates smoothly at speeds up to 6300 RPM.
Its single-row design with an inner ring ensures stability, while the open construction allows for easy lubrication. The bearing is press-fit mounted, making it secure for high-load applications.
This model is interchangeable with INA bearings, offering a practical replacement option. Ideal for industrial machinery or automotive systems where radial loads are prevalent.
Weighing 467g, it’s robust yet manageable for its size. Compliant with RoHS standards, it works in temperatures from -20°C to 110°C.

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Product Parameters

  • Part Number NKI65/25-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 65 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 25 mm
  • Width Tolerance -0.15mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 13500 lbf
  • Static Radial Load 22500 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 6300 rpm
  • Weight 467 g
Heavy Duty Needle Roller Bearings (Machined) NKI65/25-XL dimension drawing
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Features

Performance Features of NKI65/25-XL Bearing
NKI65/25-XL Bearing is built with steel rings and rollers, offering strong resistance to heavy radial loads.
Its dynamic radial load capacity reaches 13500 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing wear and extending operational life.
With a maximum speed of 6300 rpm, it balances durability and efficiency.

Application

Industrial Uses of NKI65/25-XL Bearing
NKI65/25-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its high radial load capacity is essential. The steel construction ensures durability even in demanding environments.
What Makes NKI65/25-XL Bearing a Preferred Choice?
In automotive applications, NKI65/25-XL Bearing fits well in gearboxes and drivetrains, providing reliable performance under high speeds. Its press-fit design simplifies installation, saving time during assembly.
Built for Heavy-Duty Use: NKI65/25-XL Bearing
For automation systems, NKI65/25-XL Bearing supports robotic arms and conveyor belts, handling repetitive movements with ease. The open seal type allows for easy lubrication, extending its service life.
Medical vs Industrial: Where NKI65/25-XL Bearing Excels
While not typically used in medical devices, NKI65/25-XL Bearing shines in industrial settings like printing presses and packaging machines. Its robust design ensures consistent performance under continuous operation.

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