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Heavy Duty Needle Roller Bearings (Machined) NK25/16-XL
Heavy Duty Needle Roller Bearings (Machined) NK25/16-XL

Heavy Duty Needle Roller Bearings (Machined) NK25/16-XL

The NK25/16-XL is a heavy-duty needle roller bearing with a 25mm bore and 33mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 3780 lbf and spins smoothly at speeds up to 17800 RPM.
Its open design requires regular lubrication, 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, making it a practical choice for replacements. Ideal for applications like gearboxes or industrial machinery where high radial loads are common.
Weighing just 32.6g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number NK25/16-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 33 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 16 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 3780 lbf
  • Static Radial Load 5040 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 17800 rpm
  • Weight 32.6 g

Features

Performance Features of NK25/16-XL Bearing
NK25/16-XL Bearing is built with a robust steel construction, ideal for handling heavy radial loads.
Its dynamic radial load capacity of 3780 lbf ensures reliable performance in demanding conditions.
The open design allows for easy lubrication, maintaining smooth operation over time.
With a maximum speed of 17,800 rpm, it balances high-speed performance with durability.
NK25/16-XL Bearing’s press-fit shaft mount simplifies installation, saving time and effort.
Its compact design and lightweight construction make it suitable for various applications.
The steel cage and rollers enhance the bearing’s strength and longevity.
Operating within a temperature range of -20 to 110°C, it adapts to diverse environments.

Application

Industrial Uses of NK25/16-XL Bearing
NK25/16-XL Bearing is commonly used in industrial machinery, especially in applications where space is limited but high radial load capacity is needed, such as conveyor systems and gearboxes. Its open design and steel construction make it durable and easy to maintain in demanding environments.
Where Is NK25/16-XL Bearing Used?
In automotive applications, NK25/16-XL Bearing fits well in components like transmissions and steering systems, where its press-fit design ensures stability under high speeds. The metric sizing makes it versatile for various vehicle models.
Built for Heavy-Duty Use: NK25/16-XL Bearing
For automation and robotics, NK25/16-XL Bearing provides reliable performance in mechanical arms and linear guides, thanks to its high-speed capability and radial load handling. The steel rollers and cage offer long-lasting durability.
Light-Duty vs Heavy-Duty: Best Uses for NK25/16-XL Bearing
In consumer electronics like printers and power tools, NK25/16-XL Bearing ensures smooth operation with its compact design and high rpm tolerance. Its steel construction also makes it suitable for both light and heavy-duty applications.

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