+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Heavy Duty Needle Roller Bearings (Machined) NKI50/25-XL

Heavy Duty Needle Roller Bearings (Machined) NKI50/25-XL

The NKI50/25-XL is a heavy-duty needle roller bearing with a 50mm bore and 68mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 10238 lbf and operates smoothly at speeds up to 8400 RPM.
Its single-row design with an inner ring ensures stability, while the open seal allows for easy lubrication. The press-fit shaft mount provides a secure installation.
This bearing is interchangeable with INA models, making it a practical choice for replacements. Suitable for industrial machinery or automotive applications where high radial loads are common.
Weighing 270g, it’s robust yet lightweight. Compliant with RoHS standards and works in temperatures from -20°C to 110°C.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number NKI50/25-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 50 mm
  • Bore Dia Tolerance -0.012mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 25 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 10238 lbf
  • Static Radial Load 18450 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 8400 rpm
  • Weight 270 g
Heavy Duty Needle Roller Bearings (Machined) NKI50/25-XL dimension drawing
Download DWG Download PDF

Features

Performance Features of NKI50/25-XL Bearing
NKI50/25-XL Bearing is built with steel rings and rollers, offering robust resistance to heavy radial loads.
Its dynamic radial load capacity reaches 10238 lbf, making it suitable for demanding industrial applications.
The steel cage ensures precise roller alignment, reducing friction and enhancing durability.
With a maximum speed of 8400 rpm, it delivers reliable performance under high-speed conditions.
NKI50/25-XL Bearing operates efficiently in temperatures ranging from -20 to 110 °C.
Its press-fit shaft mount design simplifies installation, saving time and effort.
The open seal type allows for easy lubrication, ensuring smooth operation over extended periods.
Weighing just 270 g, it combines strength with a lightweight design for versatile use.

Application

Industrial Uses of NKI50/25-XL Bearing
NKI50/25-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 NKI50/25-XL Bearing Used?
In automotive applications, NKI50/25-XL Bearing fits well in gearboxes and transmissions, providing reliable performance under high-speed conditions. Its press-fit design makes installation straightforward and secure.
Built for Heavy-Duty Use: NKI50/25-XL Bearing
For industrial automation, NKI50/25-XL Bearing supports robotic arms and conveyor systems, handling repetitive motions with ease. The open seal type allows for easy lubrication, extending its service life.
Automotive vs Aerospace: Applications of NKI50/25-XL Bearing
While NKI50/25-XL Bearing excels in automotive transmissions, it’s also suitable for aerospace components requiring precision and reliability. The metric dimensions ensure compatibility with a wide range of machinery.
Key Fields for NKI50/25-XL Bearing
In medical devices, NKI50/25-XL Bearing offers smooth operation for imaging equipment and surgical tools. Its steel rollers provide consistent performance, crucial for patient safety and accuracy.

Q&A

SEND INQUIRY