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Metric Single Direction Thrust Ball Bearing 51432

Metric Single Direction Thrust Ball Bearing 51432

The 51432 is a single-direction thrust ball bearing with a 160mm bore and 320mm outer diameter, crafted from sturdy 52100 chrome steel. It manages heavy thrust loads up to 191537 lbf, though it’s best suited for slower speeds under 390 RPM.

Its open design simplifies lubrication, while the chrome steel cage enhances durability. The bearing operates reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings, offering a practical option for replacements. It’s ideal for heavy-duty machinery like industrial presses or large gear systems where high thrust loads are expected.

Weighing 51.2kg, it’s built for robust performance. Compliant with RoHS and REACH standards, it’s a safe choice for various industrial applications.

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Product Parameters

  • Part Number 51432
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Thrust
  • Seal Type Open
  • Bore Dia 160 mm
  • Bore Dia Tolerance -0.025mm to 0
  • Outer Dia 320 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 130 mm
  • Width Tolerance +0.025mm to -0.4mm
  • Ring Material 52100 Chrome Steel
  • Ball Material 52100 Chrome Steel
  • Cage Material Chrome Steel
  • Dynamic Thrust Load 191537 lbf
  • Static Thrust Load 541790 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 390 rpm
  • Weight 51.2 kg
Metric Single Direction Thrust Ball Bearing 51432 dimension drawing
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Features

Core Advantages of 51432 Bearing

51432 Bearing is built with 52100 chrome steel rings and balls, offering strong resistance to high thrust loads.
Its dynamic thrust load capacity reaches 191537 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 390 rpm, it provides reliable performance in demanding conditions.

51432 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design simplifies lubrication, ensuring smooth operation over extended periods.

Application

Common Applications of 51432 Bearing
51432 Bearing is widely used in heavy industrial equipment like large presses and hydraulic systems, where its high thrust load capacity handles intense axial forces. The open design simplifies lubrication, ensuring long service life in demanding conditions.

In wind turbine gearboxes, 51432 Bearing provides reliable support for rotational components, thanks to its robust chrome steel construction. Its metric sizing ensures seamless integration with European-designed renewable energy systems.

For mining machinery, 51432 Bearing’s durability makes it suitable for conveyor drives and crushers, where constant heavy loads are common. The wide temperature range allows stable performance even in harsh outdoor environments.

Where Is 51432 Bearing Used?
You’ll often spot 51432 Bearing in steel mill equipment, particularly in rolling mills where axial loads are extreme. Its chrome steel rings and balls resist wear, reducing downtime for maintenance.

In marine applications, 51432 Bearing handles propeller shaft thrust in commercial vessels, withstanding saltwater exposure better than standard bearings. The high static load rating ensures safety during sudden stops or heavy waves.

Built for Heavy-Duty Use: 51432 Bearing
This bearing excels in construction cranes, supporting boom rotation mechanisms with smooth operation under massive loads. The 130mm width provides added stability for lifting heavy materials.

In power generation turbines, 51432 Bearing manages axial displacement during operation, crucial for maintaining alignment. Its low-speed capability makes it ideal for large rotary equipment.

Automotive vs Aerospace: Applications of 51432 Bearing
While too large for most vehicles, 51432 Bearing fits specialised transport like railway turntables, handling directional shifts smoothly. In aerospace, it’s reserved for ground support equipment due to its weight.

For industrial pumps, this bearing’s precision tolerances prevent fluid leakage in high-pressure systems. The 320mm outer diameter distributes loads evenly across housing surfaces.

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