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Heavy Duty Needle Roller Bearings (Machined) NKS25-XL
Heavy Duty Needle Roller Bearings (Machined) NKS25-XL

Heavy Duty Needle Roller Bearings (Machined) NKS25-XL

The NKS25-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 6975 lbf and spins at speeds up to 16,600 RPM, making it suitable for high-speed applications.
Its open design requires regular lubrication, while the press-fit shaft mount ensures a secure installation. The bearing operates smoothly in temperatures ranging from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a practical replacement option. Ideal for use in gearboxes, pumps, or industrial machinery where radial loads are prevalent.
Weighing just 68.1g, it’s lightweight yet robust, complying with RoHS standards for safe and eco-friendly use. The 0.6mm chamfer dimension adds to its ease of installation.

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Product Parameters

  • Part Number NKS25-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 25 mm
  • Bore Dia Tolerance 0.02mm to 0.033mm
  • 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 Steel
  • Roller Material Steel
  • Dynamic Radial Load 6975 lbf
  • Static Radial Load 7538 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 16600 rpm
  • Weight 68.1 g

Features

Performance Features of NKS25-XL Bearing
NKS25-XL Bearing is built for heavy-duty radial loads, with a dynamic radial load capacity of 6975 lbf.
Its steel construction ensures durability and resistance to wear in demanding applications.
The open design allows for easy lubrication, maintaining smooth operation even at high speeds.
With a maximum speed of 16,600 rpm, it delivers reliable performance in various conditions.
NKS25-XL Bearing’s press-fit shaft mount simplifies installation, reducing downtime.
Its compact design and lightweight construction make it suitable for space-constrained applications.
The temperature range of -20 to 110°C ensures consistent performance in diverse environments.
This bearing is ideal for applications requiring high load capacity and precision.

Application

Industrial Uses of NKS25-XL Bearing
NKS25-XL Bearing is commonly used in heavy machinery, such as 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 NKS25-XL Bearing Used?
In automotive applications, NKS25-XL Bearing fits well in gearboxes and transmission systems, providing reliable performance under high-speed conditions. Its press-fit mounting ensures a secure and stable connection.
Built for Heavy-Duty Use: NKS25-XL Bearing
For automation systems, NKS25-XL Bearing supports robotic arms and conveyor belts, handling repetitive movements with ease. The steel rollers and cage offer long-lasting wear resistance.
Automotive vs Industrial: Applications of NKS25-XL Bearing
In industrial settings, NKS25-XL Bearing excels in hydraulic pumps and compressors, while in automotive, it’s ideal for steering systems. Its metric sizing ensures compatibility across various machinery types.
Perfect Fit for Automation: NKS25-XL Bearing
NKS25-XL Bearing is a go-to choice for 3D printers and CNC machines, where precision and reliability are key. The high-speed capability and steel construction make it suitable for continuous operation.

Q&A

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