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The NNU 49/500 B/SPW33X is a double-row cylindrical roller bearing with a 500mm bore and 670mm outer diameter, built for heavy-duty applications. Made from durable chrome steel, it handles combined loads up to 524,250 lbf and runs smoothly at 1000 RPM.
Its open design allows easy lubrication with grease or oil, while the double-row construction provides stability under high radial loads. The bearing operates in temperatures from -30°C to 110°C, making it versatile for various environments.
This model is interchangeable with SKF bearings, offering a reliable replacement option. Ideal for large machinery like industrial gearboxes or rolling mills where precision and load capacity are key.
Weighing 165kg, it’s designed for robust performance in demanding settings. Compliant with RoHS and REACH standards for safe use.
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Performance Features of NNU 49/500 B/SPW33X Bearing
NNU 49/500 B/SPW33X Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 524250 lbf, ensuring reliable performance in heavy-duty applications.
The double-row cylindrical design enhances stability and load distribution, reducing wear over time.
With a maximum speed of 1000 rpm, it maintains efficiency in demanding industrial settings.
NNU 49/500 B/SPW33X Bearing operates smoothly in temperatures ranging from -30° to 110 °C.
Its open design allows for easy lubrication with grease or oil, extending service life.
The precise tolerances and chamfer dimensions ensure easy installation and alignment.
This makes NNU 49/500 B/SPW33X Bearing a dependable choice for high-precision machinery.
Industrial Uses of NNU 49/500 B/SPW33X Bearing
NNU 49/500 B/SPW33X Bearing is commonly used in heavy machinery, such as rolling mills and large gearboxes, where its double-row design handles high radial loads with ease. The open seal type allows for efficient lubrication, ensuring long service life in demanding conditions.
In the automotive sector, NNU 49/500 B/SPW33X Bearing supports large drivetrain components, providing stability under combined loads. Its chrome steel construction ensures durability, even in high-speed applications.
For wind turbines, NNU 49/500 B/SPW33X Bearing’s precision and load capacity make it ideal for main shaft support. The grease or oil lubrication options adapt well to varying operational environments.
In industrial automation, NNU 49/500 B/SPW33X Bearing is found in robotic arms and large conveyor systems, where its axial displacement tolerance accommodates dynamic movements. The metric sizing ensures compatibility with global equipment standards.
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