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The 51388 is a large single-direction thrust ball bearing with a 440mm bore and 680mm outer diameter, crafted from sturdy 52100 chrome steel. It manages heavy thrust loads up to 336,764 lbf, though it’s designed for slower speeds up to 570 RPM.
Its open seal type means lubrication is needed, but this also allows for easy maintenance. The chrome steel cage adds durability, making it suitable for demanding environments.
This bearing operates well in temperatures ranging from -30°C to 110°C and meets RoHS and REACH standards. It’s interchangeable with SKF models, offering flexibility for replacements.
Weighing 270.9kg, it’s built for heavy-duty applications like large industrial machinery or construction equipment where high thrust loads are common. Its robust design ensures reliability in tough conditions.
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Performance Features of 51388 Bearing
51388 Bearing is built with 52100 chrome steel rings and balls, offering strong resistance to high thrust loads.
Its dynamic thrust load capacity reaches 336,764 lbf, making it suitable for heavy-duty applications.
The chrome steel cage ensures proper ball alignment, reducing friction and extending operational life.
With a maximum speed of 570 rpm, it balances performance and durability in demanding conditions.
51388 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, ensuring smooth and reliable performance over time.
Industrial Uses of 51388 Bearing
The 51388 Bearing is commonly used in heavy machinery, such as large presses and industrial turbines, where its high thrust load capacity is essential. Its open design simplifies lubrication, ensuring long service life in demanding conditions.
In wind turbine systems, 51388 Bearing handles axial loads efficiently, thanks to its robust chrome steel construction. The large bore diameter makes it suitable for connecting heavy rotating components.
For mining equipment, 51388 Bearing’s durability stands out in applications like conveyor drives and crushers. Its wide temperature range allows reliable performance even in harsh environments.
Automotive vs Aerospace: Applications of 51388 Bearing
In automotive testing rigs, 51388 Bearing supports high axial loads during endurance tests. Its precision tolerances ensure accurate results under continuous stress.
Aerospace applications benefit from 51388 Bearing’s ability to handle extreme thrust loads in landing gear systems. The chrome steel material provides excellent resistance to wear and corrosion.
Built for Heavy-Duty Use: 51388 Bearing
The 51388 Bearing excels in steel mills, where it manages axial forces in rolling mills. Its large size and high load capacity make it indispensable for such heavy industries.
In marine propulsion systems, 51388 Bearing ensures smooth operation of propeller shafts. The corrosion-resistant materials extend its lifespan in salty, humid conditions.
What Industries Rely on 51388 Bearing?
Construction equipment like cranes and bulldozers depend on 51388 Bearing for reliable axial load support. Its sturdy build withstands the rigours of daily use on job sites.
Power generation plants use 51388 Bearing in hydroelectric turbines. The bearing’s high static thrust load capacity ensures stability under massive water pressure.
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