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Heavy Duty Needle Roller Bearings (Machined) NKS43-XL

Heavy Duty Needle Roller Bearings (Machined) NKS43-XL

The NKS43-XL is a heavy-duty needle roller bearing with a 43mm bore and 58mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 9900 lbf and spins smoothly at speeds up to 10200 RPM.
Its open design requires lubrication but offers easy maintenance, while the steel cage ensures durability. The bearing operates well in temperatures from -20°C to 110°C, making it versatile for various conditions.
Designed for press-fit mounting, it’s a practical choice for applications like gearboxes or industrial machinery where space is limited. Weighing just 139g, it’s lightweight yet robust for its size.
Compliant with RoHS standards, this model is interchangeable with INA bearings, simplifying replacements. Ideal for high-load, high-speed scenarios.

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Product Parameters

  • Part Number NKS43-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 43 mm
  • Bore Dia Tolerance 0.025mm to 0.041mm
  • Outer Dia 58 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 9900 lbf
  • Static Radial Load 12825 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 10200 rpm
  • Weight 139 g
Heavy Duty Needle Roller Bearings (Machined) NKS43-XL dimension drawing
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Features

Why Choose NKS43-XL Bearing for Precision Tasks?
NKS43-XL Bearing is crafted with high-quality steel rollers, ensuring precise radial load handling.
Its dynamic radial load capacity of 9900 lbf makes it suitable for heavy-duty applications.
The press-fit shaft mount design simplifies installation, saving time and effort.
With a maximum speed of 10,200 rpm, it delivers reliable performance in demanding conditions.
NKS43-XL Bearing operates efficiently within a temperature range of -20 to 110 °C.
Its open design allows for easy lubrication, maintaining smooth operation over time.

Application

Industrial Uses of NKS43-XL Bearing
NKS43-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 NKS43-XL Bearing Used?
You’ll often find NKS43-XL Bearing in automotive transmissions and industrial gearboxes, where its needle roller design handles high speeds efficiently. Its press-fit mounting ensures a secure and stable connection.
Built for Heavy-Duty Use: NKS43-XL Bearing
NKS43-XL Bearing excels in applications like conveyor systems and printing presses, where consistent performance under radial loads is key. The steel rollers and cage provide long-lasting reliability.
Automotive vs Industrial: Applications of NKS43-XL Bearing
In automotive settings, NKS43-XL Bearing supports components like clutch assemblies, while in industrial machinery, it’s ideal for pumps and compressors. Its metric sizing ensures compatibility across various equipment types.
Perfect Fit for Automation: NKS43-XL Bearing
NKS43-XL Bearing is a great choice for robotic arms and automated assembly lines, thanks to its high-speed capability and precise radial load handling. The steel construction ensures minimal wear over time.

Q&A

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