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Metric Single Direction Thrust Ball Bearing 51430 M

Metric Single Direction Thrust Ball Bearing 51430 M

The 51430 M is a large single-direction thrust ball bearing with a 150mm bore and 300mm outer diameter, crafted from sturdy 52100 chrome steel. It manages heavy thrust loads up to 125775 lbf and operates at speeds up to 1000 RPM.

Its open design simplifies maintenance, while the stainless 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 dependable replacement option. It’s well-suited for heavy machinery or industrial equipment where high thrust loads are expected.

Weighing 42.5kg, it’s built for robust performance. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use.

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Product Parameters

  • Part Number 51430 M
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Thrust
  • Seal Type Open
  • Bore Dia 150 mm
  • Bore Dia Tolerance -0.025mm to 0
  • Outer Dia 300 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Outer Dia Shaft Washer 295 mm
  • Width 120 mm
  • Width Tolerance +0.025mm to -0.4mm
  • Inner Dia Housing Washer 154 mm
  • Chamfer Dimension 4 mm
  • Ring Material 52100 Chrome Steel
  • Ball Material 52100 Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Thrust Load 125775 lbf
  • Static Thrust Load 441000 lbf
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 1000 rpm
  • Weight 42.5 kg
Metric Single Direction Thrust Ball Bearing 51430 M dimension drawing
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Features

How Does 51430 M Bearing Handle Heavy Loads?

51430 M Bearing is built with 52100 chrome steel rings and balls, offering robust resistance to high thrust loads.
Its dynamic thrust load capacity reaches 125775 lbf, making it suitable for heavy-duty applications.

The stainless steel cage ensures proper ball alignment, reducing friction and extending operational life.
With a maximum speed of 1,000 rpm, it delivers reliable performance under demanding conditions.

51430 M Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its open design allows for easy lubrication, ensuring smooth and consistent performance.

Application

Key Fields for 51430 M Bearing
51430 M Bearing is commonly used in heavy machinery, such as large presses and industrial gearboxes, where its high thrust load capacity is essential. The open design allows for easy lubrication, ensuring long service life in demanding conditions.

In wind turbine systems, 51430 M Bearing handles axial loads in the yaw and pitch mechanisms, thanks to its robust chrome steel construction. Its large size and metric dimensions make it a standard choice for European-designed renewable energy equipment.

For construction equipment like cranes and excavators, 51430 M Bearing provides reliable performance under extreme loads. The stainless steel cage adds durability, making it suitable for harsh outdoor environments.

Automotive vs Aerospace: Applications of 51430 M Bearing
In automotive applications, 51430 M Bearing is found in heavy-duty truck transmissions, where it manages substantial axial forces. Its precision tolerances ensure smooth operation even under constant stress.

In aerospace, 51430 M Bearing is used in landing gear systems, where reliability is critical. The wide temperature range allows it to perform consistently in varying flight conditions.

Built for Heavy-Duty Use: 51430 M Bearing
51430 M Bearing excels in mining equipment, such as conveyor systems and crushers, due to its high static thrust load rating. The chrome steel rings and balls provide excellent wear resistance over time.

For marine applications, 51430 M Bearing is ideal for ship propulsion systems, where it handles both axial and radial loads. Its corrosion-resistant materials ensure longevity in saltwater environments.

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