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The 51440 is a large single-direction thrust ball bearing with a 200mm bore and 400mm outer diameter, crafted from sturdy 52100 chrome steel. It supports heavy thrust loads up to 218065 lbf and operates at speeds up to 350 RPM.
Its open design simplifies lubrication, while the chrome steel cage enhances durability. The bearing performs reliably in temperatures ranging from -30°C to 110°C.
This model is interchangeable with SKF bearings, offering a practical replacement option. Suitable for heavy-duty applications like industrial presses or large machinery where high thrust loads are present.
Weighing 99.0kg, it’s built for robust performance. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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Performance Features of 51440 Bearing
51440 Bearing is built with 52100 chrome steel rings and balls, offering strong resistance to high thrust loads.
Its dynamic thrust load capacity reaches 218065 lbf, making it suitable for heavy-duty applications.
The chrome steel cage ensures proper ball alignment, reducing friction and wear.
With a maximum speed of 350 rpm, it provides reliable performance in demanding conditions.
51440 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design simplifies lubrication, ensuring smooth operation over time.
Essential Roles of 51440 Bearing
51440 Bearing is commonly used in heavy industrial equipment like large presses and hydraulic systems, where its high thrust load capacity handles substantial axial forces. The open design simplifies lubrication, ensuring long service life in demanding conditions.
In wind turbine applications, 51440 Bearing supports the main shaft, providing stability under variable loads. Its chrome steel construction offers excellent wear resistance, even in harsh outdoor environments.
For mining machinery, 51440 Bearing’s robust design makes it suitable for conveyors and crushers, where durability is key. The metric sizing ensures compatibility with international equipment standards.
Where Is 51440 Bearing Used?
You’ll often find 51440 Bearing in marine propulsion systems, where its thrust capacity manages propeller forces. The wide temperature range allows reliable performance in both cold and warm waters.
Built for Heavy-Duty Use: 51440 Bearing
51440 Bearing excels in steel rolling mills, handling extreme loads with its high static thrust rating. The chrome steel balls and rings maintain precision even under continuous operation.
Light-Duty vs Heavy-Duty: Best Uses for 51440 Bearing
While 51440 Bearing isn’t suited for light applications, it shines in heavy machinery like bridge turntables. Its large dimensions and load capacity make it ideal for structural rotation systems.
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