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Heavy Duty Needle Roller Bearings (Machined) NK38/30-XL

Heavy Duty Needle Roller Bearings (Machined) NK38/30-XL

The NK38/30-XL is a heavy-duty needle roller bearing with a 38mm bore and 48mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 9675 lbf and spins smoothly at speeds up to 12000 RPM.
Its open design and press-fit mounting make it easy to install, while the steel cage ensures durability under heavy use. The bearing operates well in temperatures from -20°C to 110°C.
This model is interchangeable with INA bearings, offering a practical replacement option. Ideal for applications like gearboxes or industrial machinery where high radial loads are common.
Weighing just 116g, it’s lightweight yet robust. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number NK38/30-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 38 mm
  • Bore Dia Tolerance 0.025mm to 0.041mm
  • Outer Dia 48 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 30 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 9675 lbf
  • Static Radial Load 17100 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 12000 rpm
  • Weight 116 g
Heavy Duty Needle Roller Bearings (Machined) NK38/30-XL dimension drawing
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Features

Performance Features of NK38/30-XL Bearing
NK38/30-XL Bearing is built with steel rings and rollers, offering strong resistance to heavy radial loads.
Its dynamic radial load capacity reaches 9675 lbf, making it suitable for demanding industrial applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a maximum speed of 12,000 rpm, it delivers reliable performance under high-speed conditions.
How Does NK38/30-XL Bearing Reduce Friction?
NK38/30-XL Bearing’s precision-engineered steel rollers minimise friction, ensuring smooth operation.
The press-fit shaft mount design enhances stability, reducing wear over time.
Its open construction allows for easy lubrication, further improving efficiency.
This design makes it ideal for applications requiring consistent performance and low maintenance.
Engineered for Precision: NK38/30-XL Bearing
NK38/30-XL Bearing features a single-row needle roller design for precise radial load handling.
The steel construction provides excellent strength, supporting static radial loads up to 17100 lbf.
Its compact width of 30 mm allows for easy integration into tight spaces.
The bearing operates efficiently within a temperature range of -20 to 110 °C, ensuring versatility in various environments.

Application

Industrial Uses of NK38/30-XL Bearing
NK38/30-XL Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its high radial load capacity is essential. The open design and steel construction make it suitable for demanding environments.
Where Is NK38/30-XL Bearing Used?
In automotive applications, NK38/30-XL Bearing fits well in gearboxes and transmission systems, providing reliable performance under high speeds. Its press-fit mounting ensures a secure and stable connection.
Built for Heavy-Duty Use: NK38/30-XL Bearing
For automation systems, NK38/30-XL Bearing supports robotic arms and conveyor belts, handling repetitive motions with ease. The steel rollers offer durability and long service life.
Automotive vs Aerospace: Applications of NK38/30-XL Bearing
While NK38/30-XL Bearing excels in automotive transmissions, it also finds use in aerospace components like landing gear systems. Its high-speed capability and load tolerance make it versatile.
Essential Roles of NK38/30-XL Bearing
In medical devices, NK38/30-XL Bearing ensures smooth operation in imaging equipment and surgical tools. The steel construction meets hygiene and performance standards.

Q&A

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