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The NU 321 ECP is a single row cylindrical roller bearing with a 105mm bore and 225mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 112500 lbf and operates smoothly at speeds up to 4000 RPM.
Its open design allows for easy lubrication with grease or oil, while the PA66 cage ensures reliable performance. The bearing works well in temperatures ranging from -30°C to 110°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial machinery or gearboxes where radial and axial loads are present.
Weighing 8.5kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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Performance Features of NU 321 ECP Bearing
NU 321 ECP Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 112500 lbf, ensuring reliable performance in demanding conditions.
The PA66 cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 4000 rpm, it balances durability and efficiency.
Industrial Uses of NU 321 ECP Bearing
NU 321 ECP Bearing is commonly used in heavy machinery like industrial gearboxes and large electric motors, where its cylindrical roller design handles high radial loads efficiently. The open seal type allows for easy lubrication, making it suitable for continuous operation environments.
In automotive applications, NU 321 ECP Bearing supports components such as drivetrains and wheel hubs, providing reliable performance under combined loads. Its chrome steel construction ensures durability even in demanding conditions.
For automation systems, NU 321 ECP Bearing is a solid choice for robotic arms and conveyor belts, thanks to its high-speed capability and precise axial displacement tolerance. The PA66 cage material reduces friction, enhancing overall efficiency.
Where Is NU 321 ECP Bearing Used?
NU 321 ECP Bearing finds its place in wind turbines, where its robust design withstands variable loads and harsh weather conditions. The grease or oil lubrication options make it adaptable to different maintenance schedules.
In construction equipment, NU 321 ECP Bearing is often seen in crane slewing rings, offering stability and load-bearing capacity. Its metric dimensions ensure compatibility with a wide range of machinery parts.
Built for Heavy-Duty Use: NU 321 ECP Bearing
NU 321 ECP Bearing excels in steel mills, where high temperatures and heavy loads are common. The chrome steel rollers and rings provide excellent wear resistance, extending service life.
For mining applications, NU 321 ECP Bearing is ideal for crushers and vibrating screens, thanks to its ability to handle shock loads. The 4000 rpm max speed ensures it keeps up with demanding operational speeds.
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