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The NK47/20-XL is a heavy-duty needle roller bearing with a 47mm bore and 57mm outer diameter, crafted from sturdy steel for reliable performance. It handles radial loads up to 7312 lbf and can spin at speeds up to 9800 RPM.
Its open design requires regular lubrication, while the press-fit shaft mount ensures a secure installation. The bearing operates smoothly in temperatures from -20°C to 110°C.
This model is interchangeable with INA bearings, making it a practical choice for replacements. Ideal for applications like gearboxes or industrial machinery where high radial loads are common.
Weighing just 94.5g, it’s lightweight yet robust for its size. Compliant with RoHS standards for safe use.
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How Does NK47/20-XL Bearing Handle Heavy Loads?
NK47/20-XL Bearing is built with steel rings and rollers, offering strong resistance to heavy radial loads.
Its dynamic radial load capacity reaches 7312 lbf, ensuring reliable performance in demanding applications.
The steel cage maintains roller alignment, reducing wear and extending service life.
With a maximum speed of 9800 rpm, it balances durability and efficiency.
Why Choose NK47/20-XL Bearing for Precision Tasks?
NK47/20-XL Bearing features precise bore diameter tolerances of 0.025mm to 0.041mm, ensuring accurate press-fit installation.
Its steel construction provides consistent performance in temperatures ranging from -20 to 110 °C.
The open design allows for easy lubrication, maintaining smooth operation.
This bearing is ideal for applications requiring high radial load capacity and precision.
Engineered for Reliability: NK47/20-XL Bearing
NK47/20-XL Bearing’s steel rollers and cage enhance durability under heavy loads.
Its static radial load capacity of 12600 lbf ensures stability in demanding conditions.
The press-fit shaft mount design simplifies installation and improves reliability.
With RoHS compliance, it meets environmental standards while delivering robust performance.
Steel vs Ceramic Bearings: Strengths of NK47/20-XL Bearing
NK47/20-XL Bearing’s steel construction provides excellent strength and load-bearing capacity.
It handles dynamic radial loads up to 7312 lbf, making it suitable for heavy-duty applications.
The steel rollers and cage ensure long service life with minimal maintenance.
Its temperature range of -20 to 110 °C allows for versatile use in various environments.
Industrial Uses of NK47/20-XL Bearing
NK47/20-XL Bearing is commonly used in industrial machinery, especially in applications where space is limited but high radial load capacity is needed, such as conveyor systems and gearboxes. Its open design and press-fit mounting make it easy to install and maintain in tight spaces.
What Makes NK47/20-XL Bearing a Preferred Choice?
In automotive applications, NK47/20-XL Bearing is often found in transmissions and steering systems, where its high dynamic load rating ensures reliable performance. The steel construction provides durability even under demanding conditions.
Built for Heavy-Duty Use: NK47/20-XL Bearing
For automation and robotics, NK47/20-XL Bearing offers smooth operation in mechanical arms and linear guides, thanks to its precision engineering. The high-speed capability up to 9800 rpm makes it suitable for fast-moving components.
Light-Duty vs Heavy-Duty: Best Uses for NK47/20-XL Bearing
In consumer electronics like printers and power tools, NK47/20-XL Bearing provides quiet and efficient operation. Its compact design and high load capacity make it a versatile choice for various household devices.
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