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The NJ 308 ECM is a single row cylindrical roller bearing with a 40mm bore and 90mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 20925 lbf and spins smoothly at speeds up to 10000 RPM.
Its brass cage keeps rollers centred for even load distribution, while the open design allows easy lubrication with grease or oil. The bearing performs reliably in temperatures from -30°C to 110°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for machinery like pumps or gearboxes where radial and axial loads are present.
Weighing 0.79kg, it offers a good balance of strength and size. Compliant with RoHS and REACH standards for safe industrial use.
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Performance Features of NJ 308 ECM Bearing
NJ 308 ECM Bearing is crafted with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 20925 lbf, ensuring reliable operation in demanding conditions.
The brass cage keeps the rollers centred, reducing friction and extending service life.
With a maximum speed of 10,000 rpm, it delivers both durability and efficiency.
How Is NJ 308 ECM Bearing Engineered for Reliability?
NJ 308 ECM Bearing features a single-row cylindrical design, ideal for handling combined loads with precision.
The chrome steel construction ensures high resistance to wear, even in high-speed applications.
Its open seal type allows for easy lubrication with grease or oil, enhancing performance.
The bearing operates smoothly within a temperature range of -30° to 110°C, making it versatile for various environments.
Built for Durability: NJ 308 ECM Bearing
NJ 308 ECM Bearing’s brass cage design minimises roller misalignment, ensuring consistent performance.
The bearing’s static radial load capacity of 17550 lbf makes it suitable for heavy-duty applications.
Its precise chamfer dimensions and shoulder diameters facilitate easy installation and alignment.
With a weight of 0.79 kg, it balances strength and portability for diverse industrial uses.
Steel vs Ceramic Bearings: Strengths of NJ 308 ECM Bearing
NJ 308 ECM Bearing’s chrome steel rollers provide superior load-bearing capacity compared to ceramic alternatives.
The brass cage ensures smooth roller movement, reducing friction and noise during operation.
Its compatibility with both grease and oil lubrication offers flexibility in maintenance.
The bearing’s high-speed capability of 10,000 rpm makes it a reliable choice for dynamic applications.
Industrial Uses of NJ 308 ECM Bearing
NJ 308 ECM Bearing is commonly used in industrial machinery like gearboxes and pumps, where its cylindrical roller design handles combined loads efficiently. The brass cage ensures smooth operation even at high speeds up to 10,000 rpm.
In automotive applications, NJ 308 ECM Bearing fits well in transmission systems, providing reliable performance under radial and axial stresses. Its chrome steel construction offers durability for long-term use in demanding conditions.
For automation equipment, NJ 308 ECM Bearing supports precise movements in robotic arms and conveyor systems. The open design allows for easy lubrication, making maintenance straightforward.
NJ 308 ECM Bearing is also found in heavy-duty fans and blowers, where its high dynamic load capacity ensures steady operation. The metric sizing makes it compatible with a wide range of industrial equipment.
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