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The NJ 221 ECP is a single row cylindrical roller bearing with a 105mm bore and 190mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 67500 lbf and runs smoothly at speeds up to 4000 RPM.
Its open design allows easy lubrication with grease or oil, while the PA66 cage ensures smooth operation. The bearing performs well in temperatures 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 gearboxes or machinery where radial and axial loads are present.
Weighing 4kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.
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How Does NJ 221 ECP Bearing Handle Combined Loads?
NJ 221 ECP Bearing features chrome steel rings and rollers, offering strong resistance to both radial and axial loads.
Its dynamic radial load capacity reaches 67,500 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 4,000 rpm, it balances durability and efficiency in various applications.
Industrial Uses of NJ 221 ECP Bearing
NJ 221 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.
Where Is NJ 221 ECP Bearing Used?
In automotive applications, NJ 221 ECP Bearing supports components such as wheel hubs and transmissions, thanks to its combined load capability. The chrome steel construction ensures durability even under demanding driving conditions.
Perfect Fit for Automation: NJ 221 ECP Bearing
NJ 221 ECP Bearing works well in robotic arms and automated production lines, where precise movement and high load capacity are essential. The PA66 cage material reduces friction, enhancing performance in high-speed scenarios.
Medical vs Industrial: Where NJ 221 ECP Bearing Excels
While NJ 221 ECP Bearing is robust enough for industrial presses, its precision also makes it suitable for medical imaging devices. The grease or oil lubrication options provide flexibility for different operational needs.
Essential Roles of NJ 221 ECP Bearing
In wind turbines, NJ 221 ECP Bearing handles the radial and axial loads generated by rotor blades, ensuring reliable energy production. Its temperature range of -30° to 110°C makes it adaptable to various climates.
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