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Heavy Duty Needle Roller Bearings (Machined) NK12/12-XL

Heavy Duty Needle Roller Bearings (Machined) NK12/12-XL

The NK12/12-XL is a heavy-duty needle roller bearing with a 12mm bore and 19mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 1620 lbf and spins smoothly at speeds up to 26,500 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 automotive transmissions or industrial equipment where space is limited.
Weighing just 12.1g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number NK12/12-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 12 mm
  • Bore Dia Tolerance 0.016mm to 0.027mm
  • Outer Dia 19 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 12 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 1620 lbf
  • Static Radial Load 1598 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 26500 rpm
  • Weight 12.1 g
Heavy Duty Needle Roller Bearings (Machined) NK12/12-XL dimension drawing
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Features

How Does NK12/12-XL Bearing Handle Heavy Loads?
NK12/12-XL Bearing is built with steel rings and rollers, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 1620 lbf, making it suitable for demanding applications.
The steel cage ensures proper roller alignment, reducing friction and wear.
With a maximum speed of 26,500 rpm, it delivers both durability and high-speed performance.
Why Choose NK12/12-XL Bearing for Precision Tasks?
NK12/12-XL Bearing features a press-fit shaft mount design, ensuring secure and precise installation.
The steel construction provides reliable performance in temperatures ranging from -20 to 110 °C.
Its open design allows for easy lubrication, enhancing operational efficiency.
The compact size and lightweight design make it ideal for space-constrained applications.

Application

Industrial Uses of NK12/12-XL Bearing
NK12/12-XL Bearing is commonly used in industrial machinery, especially in compact spaces where high radial load capacity is needed, such as conveyor systems and printing presses. Its open design and press-fit mounting make it easy to install and maintain.
Where Is NK12/12-XL Bearing Used?
In automotive applications, NK12/12-XL Bearing fits well in gearboxes and transmission systems, providing reliable performance under high-speed conditions. The steel construction ensures durability even in demanding environments.
Built for Heavy-Duty Use: NK12/12-XL Bearing
For automation and robotics, NK12/12-XL Bearing offers precise movement in robotic arms and linear guides. Its lightweight design and high-speed capability make it a practical choice for dynamic applications.
Light-Duty vs Heavy-Duty: Best Uses for NK12/12-XL Bearing
In consumer electronics, NK12/12-XL Bearing can be found in small appliances like printers and power tools, where its compact size and efficiency are key. The steel rollers provide smooth operation over long periods.

Q&A

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