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Heavy Duty Needle Roller Bearings (Machined) NK8/12-TV-XL

Heavy Duty Needle Roller Bearings (Machined) NK8/12-TV-XL

The NK8/12-TV-XL is a heavy-duty needle roller bearing with an 8mm bore and 15mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 1001 lbf and spins at speeds up to 32,500 RPM, making it suitable for high-speed applications.
Its open design and PA66 cage ensure smooth operation, while the press-fit mounting simplifies installation. The bearing operates efficiently 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 compact spaces like gearboxes or small machinery where radial load capacity is key.
Weighing just 8.7g, it’s lightweight yet durable. Compliant with RoHS standards for safe and eco-friendly use.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number NK8/12-TV-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 8 mm
  • Bore Dia Tolerance 0.013mm to 0.022mm
  • Outer Dia 15 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 12 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material PA66
  • Roller Material Steel
  • Dynamic Radial Load 1001 lbf
  • Static Radial Load 922 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 32500 rpm
  • Weight 8.7 g
Heavy Duty Needle Roller Bearings (Machined) NK8/12-TV-XL dimension drawing
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Features

Performance Features of NK8/12-TV-XL Bearing
NK8/12-TV-XL Bearing is built with steel rings and rollers, offering strong radial load capacity up to 1001 lbf.
Its PA66 cage ensures smooth operation and reduces friction, even at high speeds of 32,500 rpm.
The press-fit shaft mount design simplifies installation, saving time and effort.
With a temperature range of -20 to 110°C, it performs reliably in various environments.

Application

Key Fields for NK8/12-TV-XL Bearing
NK8/12-TV-XL Bearing is commonly used in industrial machinery, especially in compact spaces where high radial load capacity is needed, like conveyor systems and gearboxes. Its open design and press-fit mounting make it easy to install in tight configurations.
In automotive applications, NK8/12-TV-XL Bearing fits well in components such as transmissions and steering systems, where its needle roller design ensures smooth operation under heavy loads. The steel construction provides durability for long-term use.
For automation equipment, NK8/12-TV-XL Bearing works efficiently in robotic arms and linear guides, thanks to its high-speed capability and low weight. The PA66 cage material helps reduce friction, enhancing performance in repetitive movements.
NK8/12-TV-XL Bearing is also suitable for consumer electronics like printers and small appliances, where its compact size and reliability are key. The metric dimensions ensure compatibility with a variety of international designs.

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