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The NJ 2220 ECM is a single-row cylindrical roller bearing with a 100mm bore and 180mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 85500 lbf and operates smoothly at speeds up to 4000 RPM.
Its brass cage keeps rollers centred for reliable performance, while the open design allows easy lubrication with grease or oil. The bearing works well in temperatures from -30°C to 110°C.
With a 46mm width and chamfered edges, it fits snugly in tight spaces. Ideal for heavy-duty applications like industrial gearboxes or machinery where radial and axial loads are present.
Weighing 5.63kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, interchangeable with SKF bearings.
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Performance Features of NJ 2220 ECM Bearing
NJ 2220 ECM 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 brass cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 4,000 rpm, it balances durability and efficiency in various conditions.
NJ 2220 ECM Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, minimising maintenance needs.
The precise chamfer dimensions of 2.1 mm ensure easy installation and alignment.
This bearing is ideal for applications requiring high radial load capacity and long service life.
Industrial Uses of NJ 2220 ECM Bearing
NJ 2220 ECM 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 up to 4000 rpm.
In automotive applications, NJ 2220 ECM Bearing fits well in truck transmissions and differential systems, 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 2220 ECM Bearing supports robotic arms and conveyor belts, where precision and durability are key. The open seal design allows for easy lubrication, extending its service life in demanding environments.
Medical equipment like MRI machines also benefit from NJ 2220 ECM Bearing’s stable performance under combined loads. The temperature range of -30° to 110°C ensures reliability in various clinical settings.
In consumer electronics, NJ 2220 ECM Bearing can be found in high-power tools and industrial printers, where its load capacity and speed ratings meet rigorous demands. The grease or oil lubrication options provide flexibility for different maintenance needs.
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