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The NJ 322 ECJ is a single-row cylindrical roller bearing with a 110mm bore and 240mm outer diameter, made from robust chrome steel. It handles combined loads up to 119250 lbf and runs smoothly at speeds up to 3000 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 10.5kg, it’s built to last and complies with RoHS and REACH standards for safe use. The 50mm width provides a compact yet sturdy solution for demanding environments.
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Performance Features of NJ 322 ECJ Bearing
NJ 322 ECJ Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 119250 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 3000 rpm, it delivers both durability and efficiency.
How Does NJ 322 ECJ Bearing Reduce Friction?
NJ 322 ECJ Bearing’s precision-engineered rollers and raceways minimise friction during operation.
The chrome steel construction ensures smooth movement even under high radial loads.
Its optimised cage design maintains proper roller alignment, further reducing wear.
This results in quieter performance and less energy consumption over time.
Engineered for Precision: NJ 322 ECJ Bearing
NJ 322 ECJ Bearing features tight tolerances, with bore diameter precision of -0.02mm to 0.
The single-row cylindrical design provides accurate radial load distribution.
Its 143mm raceway diameter on the inner ring ensures consistent roller movement.
These features make it ideal for applications requiring precise rotational control.
Steel vs Ceramic Bearings: Strengths of NJ 322 ECJ Bearing
NJ 322 ECJ Bearing uses chrome steel for both rings and rollers, offering excellent durability.
This material choice provides better load capacity than ceramic alternatives in most industrial applications.
The steel construction withstands temperatures from -30° to 110°C without performance loss.
Its 10.5kg weight demonstrates robust construction for heavy-load scenarios.
Why Choose NJ 322 ECJ Bearing for Precision Tasks?
NJ 322 ECJ Bearing’s 50mm width and 240mm outer diameter provide stable rotational performance.
The precise chamfer dimensions (3mm minimum) ensure proper fit in housing applications.
Its permissible axial displacement of 3mm accommodates slight misalignments during operation.
These features make it reliable for machinery requiring both radial and axial load support.
Industrial Uses of NJ 322 ECJ Bearing
NJ 322 ECJ Bearing is commonly used in heavy machinery like industrial gearboxes and large pumps, where its cylindrical roller design handles high radial loads efficiently. The open seal type allows for easy lubrication, making it suitable for demanding environments.
In automotive applications, NJ 322 ECJ Bearing supports components such as drivetrains and wheel hubs, thanks to its robust chrome steel construction. Its metric sizing ensures compatibility with a variety of vehicle designs, from trucks to agricultural equipment.
For automation systems, NJ 322 ECJ Bearing provides reliable performance in robotic arms and conveyor belts, where precision and durability are key. The steel cage design enhances stability, even at high speeds up to 3000 rpm.
Medical equipment like MRI scanners also benefit from NJ 322 ECJ Bearing’s consistent operation under combined loads. The temperature range of -30° to 110°C ensures reliability in both clinical and laboratory settings.
In household appliances, NJ 322 ECJ Bearing can be found in large washing machines and dryers, where its load-bearing capacity and smooth operation reduce wear over time. The grease or oil lubrication options make maintenance straightforward for long-term use.
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