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The NU 330 ECML is a single-row cylindrical roller bearing with a 150mm bore and 320mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 202500 lbf and runs smoothly at speeds up to 4000 RPM.
Its brass cage design ensures durability, while the open structure allows easy lubrication with grease or oil. The bearing operates well in temperatures from -30°C to 110°C.
With a width of 65mm and chamfered edges, it fits snugly in tight spaces. Ideal for heavy-duty applications like industrial gearboxes or large machinery where radial and axial loads are present.
Weighing 26.1kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements, interchangeable with SKF bearings.
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Performance Features of NU 330 ECML Bearing
NU 330 ECML Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 202500 lbf, ensuring reliable performance in demanding conditions.
The brass cage keeps the rollers aligned, reducing wear and extending service life.
With a maximum speed of 4000 rpm, it balances durability and efficiency.
How Does NU 330 ECML Bearing Reduce Friction?
NU 330 ECML Bearing features a precision-engineered raceway design, minimising friction for smooth operation.
The chrome steel rollers and rings are designed to work efficiently under heavy loads.
Its open design allows for easy lubrication, further reducing friction and wear.
This makes it suitable for high-speed applications up to 4000 rpm.
Engineered for Precision: NU 330 ECML Bearing
NU 330 ECML Bearing is crafted for precision with tight tolerances, ensuring consistent performance.
The single-row cylindrical design handles combined loads with ease, thanks to its robust construction.
Its brass cage provides stability, keeping rollers in place during operation.
With a temperature range of -30° to 110°C, it performs reliably in various environments.
Why Choose NU 330 ECML Bearing for Precision Tasks?
NU 330 ECML Bearing’s chrome steel rollers and rings ensure accurate and smooth rotation.
The brass cage design minimises vibration, making it ideal for precision machinery.
Its high dynamic radial load capacity of 202500 lbf supports demanding applications.
The open seal type allows for easy maintenance and lubrication.
Structural Advantages of NU 330 ECML Bearing
NU 330 ECML Bearing’s single-row design provides excellent radial load capacity.
The chrome steel construction enhances durability, even in harsh conditions.
With a permissible axial displacement of 4 mm, it offers flexibility in installation.
Its brass cage ensures smooth operation, reducing noise and vibration.
Industrial Uses of NU 330 ECML Bearing
NU 330 ECML 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.
In automotive applications, NU 330 ECML Bearing supports drivetrain components in trucks and buses, thanks to its robust chrome steel construction. Its metric sizing makes it a reliable choice for European and Asian vehicle manufacturers.
For wind turbines, NU 330 ECML Bearing’s ability to withstand combined loads makes it ideal for rotor shaft support. The open design allows for easy lubrication, extending service life in harsh outdoor conditions.
Where Is NU 330 ECML Bearing Used?
NU 330 ECML Bearing finds its place in paper mill equipment, where its high dynamic radial load capacity keeps rollers running smoothly. The grease or oil lubrication options adapt to various operating environments.
In mining machinery, NU 330 ECML Bearing’s durability shines in conveyor systems and crushers. Its 65 mm width provides stability under heavy loads, reducing maintenance downtime.
Built for Heavy-Duty Use: NU 330 ECML Bearing
NU 330 ECML Bearing excels in steel production lines, handling the intense heat and load demands of rolling mills. The chrome steel rollers resist wear even in high-temperature conditions up to 110°C.
For construction equipment like cranes, NU 330 ECML Bearing’s 320 mm outer diameter offers ample support for rotating platforms. Its -30°C lower temperature rating ensures performance in cold climates too.
Automotive vs Aerospace: Applications of NU 330 ECML Bearing
In automotive transmissions, NU 330 ECML Bearing manages high torque with its 202500 lbf dynamic load rating. The brass cage dampens vibrations for quieter operation.
For aerospace ground equipment, NU 330 ECML Bearing’s precision tolerances (-0.025mm bore) ensure accurate alignment in aircraft tow tractors. Its 26.1 kg weight is offset by exceptional load capacity.
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