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Heavy Duty Needle Roller Bearings (Machined) NKI22/20-XL

Heavy Duty Needle Roller Bearings (Machined) NKI22/20-XL

The NKI22/20-XL is a heavy-duty needle roller bearing with a 22mm bore and 34mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 4950 lbf and spins smoothly at speeds up to 17200 RPM.
Its open design requires regular lubrication, while the steel cage ensures durability under high stress. The bearing operates well in temperatures from -20°C to 110°C.
Designed for press-fit mounting, it’s easy to install in tight spaces. Ideal for applications like gearboxes or industrial machinery where radial loads are common.
Weighing just 65.4g, it’s lightweight yet robust. Compliant with RoHS standards for safe use and interchangeable with INA bearings for convenient replacements.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number NKI22/20-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 22 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 34 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 4950 lbf
  • Static Radial Load 7200 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 17200 rpm
  • Weight 65.4 g
Heavy Duty Needle Roller Bearings (Machined) NKI22/20-XL dimension drawing
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Features

How Does NKI22/20-XL Bearing Handle Heavy Loads?
NKI22/20-XL Bearing is built with steel rings and rollers, offering strong resistance to heavy radial loads.
Its dynamic radial load capacity reaches 4950 lbf, ensuring reliable performance in demanding applications.
The steel cage keeps the rollers aligned, reducing wear and extending service life.
With a maximum speed of 17,200 rpm, it balances durability and efficiency.

Application

Industrial Uses of NKI22/20-XL Bearing
NKI22/20-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its high radial load capacity is essential. The steel construction ensures durability even in demanding environments.
Where Is NKI22/20-XL Bearing Used?
In automotive applications, NKI22/20-XL Bearing fits well in gearboxes and transmission systems, providing reliable performance under high speeds. Its press-fit design makes installation straightforward and secure.
Built for Heavy-Duty Use: NKI22/20-XL Bearing
For automation systems, NKI22/20-XL Bearing supports robotic arms and conveyor belts, where precision and strength are key. The open seal type allows for easy lubrication, extending its service life.
Automotive vs Aerospace: Applications of NKI22/20-XL Bearing
While NKI22/20-XL Bearing excels in automotive transmissions, it’s also suitable for aerospace components like landing gear mechanisms. Its high-speed capability and robust design make it versatile across industries.
Perfect Fit for Automation: NKI22/20-XL Bearing
In consumer electronics, NKI22/20-XL Bearing can be found in high-performance printers and industrial fans. Its compact size and load-handling ability make it a practical choice for precision devices.

Q&A

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