
The NU 31/530 ECMA/HB1 is a single row cylindrical roller bearing with a large 530mm bore and 870mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 1,683,000 lbf and runs smoothly at speeds up to 1000 RPM.
Its brass cage, centred on the outer ring, ensures durability and reduces friction. The open design allows for easy lubrication with grease or oil, and it operates well in temperatures from -30°C to 110°C.
This bearing is interchangeable with SKF models, making it a reliable choice for replacements. Ideal for heavy-duty applications like industrial machinery or large gearboxes where high radial loads are common.
Weighing 660kg, it’s a robust option for demanding environments. Compliant with RoHS and REACH standards for safe and sustainable use.
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Performance Features of NU 31/530 ECMA/HB1 Bearing
NU 31/530 ECMA/HB1 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 1,683,000 lbf, ensuring reliable performance in heavy-duty applications.
The brass cage keeps the rollers aligned, reducing wear and extending service life.
With a maximum speed of 1,000 rpm, it balances durability and efficiency in demanding conditions.
NU 31/530 ECMA/HB1 Bearing operates smoothly in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication with grease or oil, reducing maintenance needs.
The precise chamfer dimension of 7.5 mm ensures proper fit and alignment during installation.
This bearing is ideal for applications requiring high load capacity and long service life.
Industrial Uses of NU 31/530 ECMA/HB1 Bearing
NU 31/530 ECMA/HB1 Bearing is commonly used in heavy machinery like rolling mills and large gearboxes, where its cylindrical roller design handles high radial loads efficiently. The brass cage ensures smooth operation even under demanding conditions.
In wind turbine applications, NU 31/530 ECMA/HB1 Bearing provides reliable performance in the main shaft, thanks to its chrome steel construction and grease lubrication. Its large size and metric dimensions make it ideal for European-designed turbines.
For mining equipment, NU 31/530 ECMA/HB1 Bearing’s robust design withstands the harsh conditions of crushers and conveyors. The open seal type allows for easy maintenance, which is crucial in remote mining sites.
What Makes NU 31/530 ECMA/HB1 Bearing a Preferred Choice?
NU 31/530 ECMA/HB1 Bearing is often selected for paper manufacturing machinery due to its ability to handle combined loads and axial displacement. The chrome steel rollers ensure long service life in high-speed operations.
In steel production plants, NU 31/530 ECMA/HB1 Bearing supports rolling stands, where its dynamic radial load capacity keeps operations running smoothly. The brass cage reduces friction, making it a practical choice for continuous use.
Built for Heavy-Duty Use: NU 31/530 ECMA/HB1 Bearing
NU 31/530 ECMA/HB1 Bearing is a go-to solution for large pumps in the oil and gas industry, where its static radial load capacity ensures reliability. The grease lubrication option simplifies maintenance in challenging environments.
For marine applications, NU 31/530 ECMA/HB1 Bearing’s resistance to temperature variations makes it suitable for ship propulsion systems. Its metric sizing aligns with international standards, ensuring easy replacement.
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