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Heavy Duty Needle Roller Bearings (Machined) NKS37-XL
Heavy Duty Needle Roller Bearings (Machined) NKS37-XL

Heavy Duty Needle Roller Bearings (Machined) NKS37-XL

The NKS37-XL is a heavy-duty needle roller bearing with a 37mm bore and 52mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 9338 lbf and spins smoothly at speeds up to 11700 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 transmissions or industrial equipment where high radial loads are common.
Weighing just 123g, it’s lightweight yet robust. Compliant with RoHS standards for safe use. Regular lubrication is recommended to maintain optimal performance.

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Product Parameters

  • Part Number NKS37-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 37 mm
  • Bore Dia Tolerance 0.025mm to 0.041mm
  • Outer Dia 52 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 22 mm
  • Width Tolerance -0.12mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 9338 lbf
  • Static Radial Load 11250 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 11700 rpm
  • Weight 123 g

Features

How Does NKS37-XL Bearing Handle Heavy Radial Loads?
NKS37-XL Bearing is built with steel rings and rollers, offering strong resistance to heavy radial loads.
Its dynamic radial load capacity reaches 9338 lbf, ensuring reliable performance in demanding applications.
The steel cage maintains roller alignment, reducing wear and extending service life.
With a maximum speed of 11,700 rpm, it balances durability and efficiency.
NKS37-XL Bearing operates effectively in temperatures ranging from -20 to 110 °C.
Its press-fit shaft mount type ensures secure installation and stable operation.
The open design simplifies lubrication, keeping maintenance straightforward.
Weighing just 123 g, it combines strength with a lightweight profile.

Application

Industrial Uses of NKS37-XL Bearing
NKS37-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.
What Makes NKS37-XL Bearing a Preferred Choice?
In automotive applications, NKS37-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: NKS37-XL Bearing
For automation systems, NKS37-XL Bearing supports robotic arms and conveyor belts, where precision and durability are key. The steel rollers and cage offer long-lasting performance even with frequent use.
Automotive vs Industrial: Applications of NKS37-XL Bearing
In industrial settings, NKS37-XL Bearing handles radial loads in pumps and compressors, while in automotive, it ensures smooth operation in steering systems. Its versatility makes it a go-to choice for various sectors.

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