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Heavy Duty Needle Roller Bearings (Machined) NK37/30-XL

Heavy Duty Needle Roller Bearings (Machined) NK37/30-XL

The NK37/30-XL is a heavy-duty needle roller bearing with a 37mm bore and 47mm outer diameter, crafted from sturdy steel for reliable performance. It supports radial loads up to 9450 lbf and can handle speeds up to 12300 RPM.
Designed without an inner ring, it features a press-fit shaft mount for secure installation. The open seal type allows for easy lubrication, ensuring smooth operation over time.
This bearing is interchangeable with INA models, making it a versatile choice for replacements. It works well in temperatures ranging from -20°C to 110°C.
Ideal for applications like automotive transmissions or industrial machinery, where high radial loads are common. Weighing just 113g, it’s lightweight yet durable for its size. Compliant with RoHS standards for safe use.

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Product Parameters

  • Part Number NK37/30-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 37 mm
  • Bore Dia Tolerance 0.025mm to 0.041mm
  • Outer Dia 47 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 9450 lbf
  • Static Radial Load 16425 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 12300 rpm
  • Weight 113 g
Heavy Duty Needle Roller Bearings (Machined) NK37/30-XL dimension drawing
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Features

Performance Features of NK37/30-XL Bearing
NK37/30-XL Bearing is built with steel rings and rollers, offering robust radial load capacity up to 9450 lbf.
Its open design allows for easy lubrication, ensuring smooth operation in demanding conditions.
The press-fit shaft mount simplifies installation, saving time and effort during assembly.
With a maximum speed of 12,300 rpm, it delivers reliable performance in high-speed applications.
NK37/30-XL Bearing operates efficiently within a temperature range of -20 to 110 °C.
Its durable steel construction ensures long service life, even under heavy radial loads.

Application

Industrial Uses of NK37/30-XL Bearing
NK37/30-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 durable in demanding environments.
Where Is NK37/30-XL Bearing Used?
In automotive applications, NK37/30-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: NK37/30-XL Bearing
For automation systems, NK37/30-XL Bearing supports robotic arms and conveyor belts, handling repetitive motions with ease. The steel rollers and cage offer long-lasting wear resistance.
Automotive vs Aerospace: Applications of NK37/30-XL Bearing
While NK37/30-XL Bearing excels in automotive transmissions, it also finds use in aerospace components like landing gear mechanisms. Its high-speed capability and load tolerance make it versatile across industries.
Perfect Fit for Automation: NK37/30-XL Bearing
In consumer electronics, NK37/30-XL Bearing can be found in high-performance printers and electric tools. Its compact size and robust design ensure smooth operation in everyday devices.

Q&A

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