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The NJ 224 ECM is a single-row cylindrical roller bearing with a 120mm bore and 215mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 87750 lbf and runs smoothly at speeds up to 4000 RPM.
Its brass cage keeps rollers centred for even load distribution, while the open design allows easy lubrication with grease or oil. The bearing operates reliably in temperatures from -30°C to 110°C.
With a 40mm width and precise tolerances, it fits snugly in demanding setups. The inner ring design ensures stability under axial displacement up to 1.9mm.
Ideal for heavy machinery or industrial gearboxes where radial and axial loads are present. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, interchangeable with SKF models. Weighing 6.52kg, it balances strength and durability.
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How Does NJ 224 ECM Bearing Handle Combined Loads?
NJ 224 ECM Bearing features a single-row cylindrical roller design, optimised for handling both radial and axial loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 87,750 lbf.
The brass cage keeps rollers centred, reducing friction and wear for smoother operation.
With a maximum speed of 4,000 rpm, it performs reliably in demanding industrial applications.
Industrial Uses of NJ 224 ECM Bearing
NJ 224 ECM 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 brass cage ensures smooth operation even at speeds up to 4000 rpm, making it suitable for demanding environments.
Key Fields for NJ 224 ECM Bearing
In automotive applications, NJ 224 ECM Bearing supports drivetrain components such as differentials and transmissions, thanks to its combined load capacity.
The chrome steel construction provides durability, while the open seal design allows for easy lubrication maintenance.
Perfect Fit for Automation: NJ 224 ECM Bearing
NJ 224 ECM Bearing works well in robotic arms and automated production lines, where precision and reliability are essential.
Its metric sizing and interchangeable design with SKF bearings make it a versatile choice for various equipment.
Medical vs Industrial: Where NJ 224 ECM Bearing Excels
While NJ 224 ECM Bearing is robust enough for industrial presses, its precision also suits medical imaging devices requiring stable rotation.
The temperature range of -30° to 110°C ensures consistent performance in diverse conditions.
How Does NJ 224 ECM Bearing Support High-Speed Operations?
NJ 224 ECM Bearing’s brass cage and chrome steel rollers reduce friction, enabling smooth performance at high speeds.
This makes it ideal for applications like turbine generators and large fans, where reliability is critical.
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