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The NJ 2220 ECJ is a single row cylindrical roller bearing with a 100mm bore and 180mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 85500 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 roller alignment. 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 machinery or industrial gearboxes where radial and axial loads are present.
Weighing 5.3kg, 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 2220 ECJ Bearing
NJ 2220 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 85,500 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 4,000 rpm, it balances durability and efficiency.
How Is NJ 2220 ECJ Bearing Engineered for Reliability?
NJ 2220 ECJ Bearing’s single-row cylindrical design provides excellent radial load capacity and axial displacement up to 2.5 mm.
The chrome steel construction ensures durability in temperatures ranging from -30° to 110°C.
Its open seal type allows for easy lubrication with grease or oil.
This design makes it suitable for high-speed applications while maintaining reliability.
Built for Durability: NJ 2220 ECJ Bearing
NJ 2220 ECJ Bearing features a robust steel cage that ensures smooth roller movement and reduces wear.
The precise chamfer dimensions of 2.1 mm minimise stress concentrations, enhancing longevity.
Its high static radial load capacity of 101,250 lbf makes it ideal for demanding environments.
The bearing’s design also allows for easy maintenance and lubrication.
Steel vs Ceramic Bearings: Strengths of NJ 2220 ECJ Bearing
NJ 2220 ECJ Bearing’s chrome steel construction provides superior strength and resistance to heavy loads.
The steel cage ensures stable roller alignment, reducing friction and noise.
With a wide temperature range and high-speed capability, it outperforms many alternatives.
Its design is optimised for both grease and oil lubrication, offering flexibility in various applications.
Industrial Uses of NJ 2220 ECJ Bearing
NJ 2220 ECJ Bearing is commonly used in heavy machinery like industrial gearboxes and large conveyor systems, where its cylindrical roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.
Where Is NJ 2220 ECJ Bearing Used?
You’ll often find NJ 2220 ECJ Bearing in automotive applications such as truck transmissions, where its high dynamic radial load capacity is essential. The open design allows for easy lubrication, extending its service life.
Built for Heavy-Duty Use: NJ 2220 ECJ Bearing
NJ 2220 ECJ Bearing excels in construction equipment like cranes, thanks to its robust steel cage and ability to handle axial displacement. Its metric sizing makes it a versatile choice for global machinery standards.
Automotive vs Industrial: Applications of NJ 2220 ECJ Bearing
In automotive settings, NJ 2220 ECJ Bearing supports high-speed components like differentials, while in industrial plants, it’s ideal for pumps and compressors. The grease or oil lubrication options adapt to various operating conditions.
Perfect Fit for Automation: NJ 2220 ECJ Bearing
NJ 2220 ECJ Bearing is a reliable choice for robotic arms and automated production lines, where precision and load capacity matter. Its temperature range ensures stable performance in both hot and cold environments.
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