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The NJ 321 ECML is a single row cylindrical roller bearing with a 105mm bore and 225mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 112500 lbf and operates smoothly at speeds up to 6000 RPM.
Its brass cage design ensures stability, while the open seal allows for easy lubrication with grease or oil. The bearing performs reliably in temperatures ranging 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 10.3kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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Performance Features of NJ 321 ECML Bearing
NJ 321 ECML Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 112,500 lbf, ensuring reliable performance in heavy-duty applications.
The brass cage keeps the rollers aligned, reducing friction and extending operational life.
With a maximum speed of 6,000 rpm, it delivers both durability and efficiency.
How Is NJ 321 ECML Bearing Engineered for Reliability?
NJ 321 ECML Bearing features a single-row cylindrical design, optimised for combined load handling.
The chrome steel construction ensures resistance to wear, even in demanding conditions.
Its permissible axial displacement of 3.4 mm allows for flexibility in various applications.
Grease or oil lubrication options make it adaptable to different operational needs.
Designed for Durability: NJ 321 ECML Bearing
NJ 321 ECML Bearing’s robust construction includes a brass cage for enhanced roller alignment.
The inner ring design ensures stability, even under high radial and axial loads.
With a temperature range of -30° to 110°C, it performs reliably in varying environments.
Its open seal type simplifies maintenance, reducing downtime and operational costs.
Steel vs Ceramic Bearings: Strengths of NJ 321 ECML Bearing
NJ 321 ECML Bearing uses chrome steel for both rings and rollers, ensuring high load capacity.
This material choice provides excellent wear resistance, making it suitable for heavy industrial use.
The brass cage further enhances durability by maintaining proper roller alignment.
Its compatibility with both grease and oil lubrication adds to its versatility.
Industrial Uses of NJ 321 ECML Bearing
NJ 321 ECML Bearing is commonly used in heavy machinery like industrial gearboxes and large pumps, where its cylindrical roller design handles both radial and axial loads efficiently. The brass cage ensures smooth operation even at high speeds.
In automotive applications, NJ 321 ECML Bearing fits well in truck transmissions and drivetrains, thanks to its robust chrome steel construction. Its metric sizing makes it a reliable choice for European and Asian vehicle manufacturers.
For automation systems, NJ 321 ECML Bearing provides stability in robotic arms and conveyor belts, where precision and durability are key. The open design allows for easy lubrication, extending its service life in continuous operations.
Medical equipment benefits from NJ 321 ECML Bearing’s consistent performance in devices like MRI scanners. The temperature range of -30° to 110°C ensures reliability in various clinical environments.
In consumer electronics, NJ 321 ECML Bearing can be found in large industrial printers, where its high load capacity supports heavy paper rolls. The grease lubrication option reduces maintenance needs for long-term use.
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