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The NJ 238 ECM is a single row cylindrical roller bearing with a 190mm bore and 340mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 180000 lbf and runs smoothly at speeds up to 2000 RPM.
Its brass cage design ensures durability, while the open construction allows for easy lubrication with grease or oil. 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 large machinery where radial and axial loads are present.
Weighing 23.3kg, it’s built to last and complies with RoHS and REACH standards for safe use. The 55mm width and 4mm chamfer dimensions ensure easy installation and reliable performance.
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Performance Features of NJ 238 ECM Bearing
NJ 238 ECM Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 180,000 lbf, ensuring reliable performance in heavy-duty applications.
The brass cage keeps the rollers centred, reducing wear and extending service life.
With a maximum speed of 2,000 rpm, it balances durability and efficiency in demanding conditions.
NJ 238 ECM Bearing operates smoothly in temperatures from -30° to 110°C, making it versatile for various environments.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.
The precise chamfer dimensions of 4 mm ensure easy installation and alignment.
This bearing is interchangeable with SKF models, providing flexibility in replacement options.
Industrial Uses of NJ 238 ECM Bearing
NJ 238 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 2000 rpm.
Where Is NJ 238 ECM Bearing Used?
You’ll often find NJ 238 ECM Bearing in wind turbines and mining equipment, thanks to its robust chrome steel construction. Its 190 mm bore size makes it ideal for large shafts requiring precise alignment.
Perfect Fit for Automation: NJ 238 ECM Bearing
In automated production lines, NJ 238 ECM Bearing supports conveyor rollers and robotic arms with reliable performance. The open seal design allows for easy lubrication, extending service life in continuous operation.
Automotive vs Aerospace: Applications of NJ 238 ECM Bearing
While NJ 238 ECM Bearing suits truck transmissions due to its high static radial load capacity, it’s also used in aircraft landing gear systems. The temperature range of -30° to 110°C ensures versatility across climates.
Essential Roles of NJ 238 ECM Bearing
For paper mills and steel plants, NJ 238 ECM Bearing withstands harsh conditions with its chrome steel rollers. The 55 mm width provides stability, reducing vibration in high-load scenarios.
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