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Heavy Duty Needle Roller Bearings (Machined) NKI20/20-XL

Heavy Duty Needle Roller Bearings (Machined) NKI20/20-XL

The NKI20/20-XL is a heavy-duty needle roller bearing with a 20mm bore and 32mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 4815 lbf and can spin at speeds up to 18500 RPM, making it suitable for high-speed applications.
Its open design requires regular lubrication, but the steel cage ensures durability under pressure. The press-fit shaft mount provides a secure installation, ideal for machinery where stability is key.
This bearing works well in temperatures ranging from -20°C to 110°C, offering versatility in various environments. It’s interchangeable with INA bearings, simplifying replacements.
Weighing just 61g, it’s lightweight yet robust, perfect for compact spaces in industrial equipment or automotive systems. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number NKI20/20-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 20 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 32 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 4815 lbf
  • Static Radial Load 6862 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 18500 rpm
  • Weight 61 g
Heavy Duty Needle Roller Bearings (Machined) NKI20/20-XL dimension drawing
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Features

Performance Features of NKI20/20-XL Bearing
NKI20/20-XL Bearing is built with steel rings and rollers, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 4815 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing wear and extending service life.
With a maximum speed of 18,500 rpm, it balances durability and efficiency.

Application

Industrial Uses of NKI20/20-XL Bearing
NKI20/20-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its robust design handles high radial loads effortlessly. The steel construction ensures durability in demanding environments.
Where Is NKI20/20-XL Bearing Used?
In automotive applications, NKI20/20-XL Bearing fits well in gearboxes and transmission systems, providing reliable performance under constant stress. Its press-fit design makes installation straightforward.
Built for Heavy-Duty Use: NKI20/20-XL Bearing
For automation systems, NKI20/20-XL Bearing supports robotic arms and conveyor belts, offering smooth operation at high speeds. The open seal type allows for easy lubrication and maintenance.
Automotive vs Industrial: Applications of NKI20/20-XL Bearing
In industrial settings, NKI20/20-XL Bearing excels in presses and pumps, while in automotive, it’s ideal for steering systems. Its high-speed capability makes it versatile across both fields.
Key Fields for NKI20/20-XL Bearing
NKI20/20-XL Bearing is a go-to choice for medical devices like dental drills, where precision and reliability are key. The steel rollers ensure consistent performance in high-use scenarios.

Q&A

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