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The NU 2218 ECJ is a single row cylindrical roller bearing with a 90mm bore and 160mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 63000 lbf and operates smoothly at speeds up to 5000 RPM.
Its open design allows easy lubrication with grease or oil, while the steel cage ensures stable performance. The bearing works 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 applications like industrial gearboxes or heavy machinery where radial and axial loads are present.
Weighing 3.14kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable use.
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Performance Features of NU 2218 ECJ Bearing
NU 2218 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 63,000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage keeps the rollers centred, reducing wear and extending service life.
With a maximum speed of 5,000 rpm, it balances durability and efficiency.
How Does NU 2218 ECJ Bearing Reduce Friction?
NU 2218 ECJ Bearing’s precision-engineered rollers and raceways minimise friction for smoother operation.
The chrome steel construction enhances durability while maintaining low friction levels.
Its open design allows for easy lubrication with grease or oil, further reducing wear.
This makes it suitable for high-speed applications up to 5,000 rpm.
Engineered for Precision: NU 2218 ECJ Bearing
NU 2218 ECJ Bearing features a single-row cylindrical design for precise load distribution.
The chrome steel rollers and rings ensure consistent performance under combined loads.
With a static radial load capacity of 70,875 lbf, it handles demanding conditions with ease.
Its temperature range of -30° to 110°C makes it versatile for various environments.
Steel vs Ceramic Bearings: Strengths of NU 2218 ECJ Bearing
NU 2218 ECJ Bearing uses chrome steel for both rings and rollers, providing excellent strength and durability.
This material choice ensures reliable performance under high dynamic and static loads.
The steel cage design maintains roller alignment, reducing friction and wear.
Its open construction allows for flexible lubrication options, enhancing longevity.
What Makes NU 2218 ECJ Bearing Suitable for High-Temperature Applications?
NU 2218 ECJ Bearing operates effectively in temperatures ranging from -30° to 110°C.
The chrome steel construction maintains its structural integrity in demanding thermal conditions.
Its precise roller alignment minimises heat generation during operation.
This makes it ideal for applications where temperature fluctuations are common.
Industrial Uses of NU 2218 ECJ Bearing
NU 2218 ECJ 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, extending service life in demanding conditions.
What Makes NU 2218 ECJ Bearing a Preferred Choice?
In automotive applications, NU 2218 ECJ Bearing supports components such as wheel hubs and transmissions, thanks to its robust chrome steel construction. Its metric dimensions ensure compatibility with a variety of vehicle designs, making it a versatile option.
Built for Heavy-Duty Use: NU 2218 ECJ Bearing
For automation systems, NU 2218 ECJ Bearing excels in robotic arms and conveyor belts, where precise axial displacement is required. The steel cage design enhances stability, even at high speeds up to 5000 rpm.
Medical vs Industrial: Where NU 2218 ECJ Bearing Excels
While NU 2218 ECJ Bearing is ideal for industrial equipment like pumps and compressors, its reliability also makes it suitable for medical imaging devices. The temperature range of -30° to 110°C ensures consistent performance in various environments.
Essential Roles of NU 2218 ECJ Bearing
In consumer electronics, NU 2218 ECJ Bearing can be found in high-power fans and printing machinery, where its durability reduces maintenance needs. The grease or oil lubrication options provide flexibility for different operational requirements.
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