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The NJ 222 ECJ is a single-row cylindrical roller bearing with a 110mm bore and 200mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 75375 lbf and runs smoothly at speeds up to 4000 RPM.
Its open design allows easy lubrication with grease or oil, while the steel cage ensures stable performance. The bearing operates 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 4.94kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.
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Performance Features of NJ 222 ECJ Bearing
NJ 222 ECJ Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 75375 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 4000 rpm, it delivers both durability and efficiency.
NJ 222 ECJ Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.
Industrial Uses of NJ 222 ECJ Bearing
NJ 222 ECJ Bearing is commonly used in heavy machinery like industrial gearboxes and large electric motors, where its cylindrical roller design handles both radial and axial loads efficiently. The chrome steel construction ensures durability in high-stress environments.
In automotive applications, NJ 222 ECJ Bearing supports components such as transmission systems and wheel hubs, providing reliable performance under combined loads. Its metric sizing makes it a versatile choice for various vehicle designs.
For automation systems, NJ 222 ECJ Bearing is ideal for robotic arms and conveyor belts, offering smooth operation at speeds up to 4000 rpm. The open design allows for easy lubrication, extending its service life in continuous-use scenarios.
Where Is NJ 222 ECJ Bearing Used?
You’ll often find NJ 222 ECJ Bearing in wind turbines, where its ability to handle heavy radial loads and moderate axial displacement is crucial. The steel cage design ensures stability even in fluctuating wind conditions.
In printing machinery, NJ 222 ECJ Bearing provides precise rotation for rollers, ensuring consistent print quality. Its grease or oil lubrication options make it adaptable to different operating environments.
Built for Heavy-Duty Use: NJ 222 ECJ Bearing
NJ 222 ECJ Bearing excels in mining equipment, where its robust construction withstands extreme loads and harsh conditions. The 110 mm bore diameter is well-suited for large shafts commonly found in this industry.
For construction machinery like cranes and excavators, NJ 222 ECJ Bearing offers reliable performance with its high dynamic radial load capacity. The temperature range of -30° to 110°C ensures functionality in various climates.
Automotive vs Aerospace: Applications of NJ 222 ECJ Bearing
In automotive systems, NJ 222 ECJ Bearing is often used in drivetrains, where its combined load capacity is essential. The 4000 rpm max speed meets the demands of high-performance vehicles.
For aerospace ground equipment, NJ 222 ECJ Bearing provides precision in landing gear testing rigs. Its compliance with RoHS and REACH standards makes it suitable for environmentally sensitive applications.
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