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Heavy Duty Needle Roller Bearings (Machined) NKS70-XL
Heavy Duty Needle Roller Bearings (Machined) NKS70-XL

Heavy Duty Needle Roller Bearings (Machined) NKS70-XL

The NKS70-XL is a heavy-duty needle roller bearing with a 70mm bore and 90mm outer diameter, crafted from sturdy steel for long-lasting performance. It handles radial loads up to 17325 lbf and spins smoothly at speeds up to 6400 RPM.
Its open design requires regular lubrication, while the press-fit shaft mount ensures a secure installation. The bearing operates well in temperatures ranging from -20°C to 110°C.
This model is interchangeable with INA bearings, making it a practical choice for replacements. Ideal for heavy machinery or automotive applications where high radial loads are common.
Weighing 380g, it’s robust yet manageable for its size. Compliant with RoHS standards for safe and reliable use.

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Product Parameters

  • Part Number NKS70-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 70 mm
  • Bore Dia Tolerance 0.03mm to 0.049mm
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 28 mm
  • Width Tolerance -0.15mm to 0
  • Ring Material Steel
  • Cage Material Steel
  • Roller Material Steel
  • Dynamic Radial Load 17325 lbf
  • Static Radial Load 25425 lbf
  • Lubrication Required
  • Shaft Mount Type Press Fit
  • Temperature Range -20 to 110 °C
  • RoHS Compliant
  • Max Speed 6400 rpm
  • Weight 380 g

Features

Performance Features of NKS70-XL Bearing
NKS70-XL Bearing is built with high-quality steel rings and rollers, offering strong radial load capacity up to 17325 lbf.
Its press-fit shaft mount ensures secure installation, reducing slippage during operation.
The open design allows for easy lubrication, maintaining smooth performance under heavy loads.
With a maximum speed of 6400 rpm, it delivers reliable efficiency in demanding applications.
How Does NKS70-XL Bearing Resist Wear?
NKS70-XL Bearing’s steel construction provides excellent resistance to wear, even under high radial loads.
The precision-engineered rollers distribute weight evenly, reducing stress on individual components.
Its wide temperature range of -20 to 110°C ensures consistent performance in various environments.
Regular lubrication further enhances its durability, extending service life.
Designed for Durability: NKS70-XL Bearing
NKS70-XL Bearing is crafted for heavy-duty applications, with a static radial load capacity of 25425 lbf.
The steel cage keeps the needle rollers aligned, preventing misalignment and reducing friction.
Its press-fit design simplifies installation, saving time and effort.
The bearing’s robust construction ensures long-lasting performance in challenging conditions.
Steel vs Ceramic Bearings: Strengths of NKS70-XL Bearing
NKS70-XL Bearing’s steel construction offers superior strength and cost-effectiveness compared to ceramic alternatives.
The steel rollers and rings provide excellent load-bearing capacity, ideal for industrial applications.
Its open design allows for easy maintenance, ensuring consistent performance over time.
With a weight of 380g, it balances durability and practicality for various uses.

Application

Industrial Uses of NKS70-XL Bearing
NKS70-XL Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its high radial load capacity is essential. The open design allows for easy lubrication, ensuring long service life even in demanding conditions.
In automotive applications, NKS70-XL Bearing fits well in gearboxes and transmission systems, providing reliable performance under high stress. Its press-fit mounting makes installation straightforward, saving time during assembly.
For automation systems, NKS70-XL Bearing supports robotic arms and conveyor belts, where precision and durability are key. The steel construction ensures it can handle continuous operation without compromising performance.
Where Is NKS70-XL Bearing Used?
You’ll often find NKS70-XL Bearing in industrial fans and pumps, where its ability to handle high speeds and radial loads shines. The metric sizing makes it a versatile choice for various European and Asian machinery.
In household appliances like washing machines, NKS70-XL Bearing ensures smooth operation by reducing friction in rotating parts. Its steel rollers provide durability, making it a cost-effective solution for long-term use.
Built for Heavy-Duty Use: NKS70-XL Bearing
NKS70-XL Bearing excels in applications like printing presses, where consistent performance under heavy loads is crucial. The steel cage and rollers enhance its strength, making it suitable for high-speed operations.
In medical devices such as diagnostic equipment, NKS70-XL Bearing offers reliable support for precise movements. Its compliance with RoHS standards ensures safety in sensitive environments.
Automotive vs Aerospace: Applications of NKS70-XL Bearing
In automotive systems, NKS70-XL Bearing is ideal for steering columns and differentials, where radial load handling is critical. Its robust design ensures longevity even in harsh driving conditions.
For aerospace components, NKS70-XL Bearing provides lightweight yet durable support in auxiliary systems. The high-speed capability makes it suitable for applications requiring both precision and reliability.

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