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Metric Single Direction Thrust Ball Bearing 51456

Metric Single Direction Thrust Ball Bearing 51456

The 51456 is a large single-direction thrust ball bearing with a 280mm bore and 520mm outer diameter, crafted from sturdy 52100 chrome steel. It manages heavy thrust loads up to 281011 lbf, though it’s best for slower speeds under 340 RPM.

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

This model is interchangeable with SKF bearings, offering a practical replacement option. Suited for heavy-duty applications like industrial presses or large machinery where high thrust loads are expected.

Weighing 195kg, it’s built for robust performance. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 51456
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Thrust
  • Seal Type Open
  • Bore Dia 280 mm
  • Bore Dia Tolerance -0.035mm to 0
  • Outer Dia 520 mm
  • Outer Dia Tolerance -0.05mm to 0
  • Width 190 mm
  • Width Tolerance +0.04mm to -0.4mm
  • Ring Material 52100 Chrome Steel
  • Ball Material 52100 Chrome Steel
  • Cage Material Chrome Steel
  • Dynamic Thrust Load 281011 lbf
  • Static Thrust Load 1315132 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 340 rpm
  • Weight 195.0 kg
Metric Single Direction Thrust Ball Bearing 51456 dimension drawing
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Features

Performance Features of 51456 Bearing

51456 Bearing is built with 52100 chrome steel rings and balls, offering strong resistance to high thrust loads.
Its dynamic thrust load capacity reaches 281011 lbf, making it suitable for heavy-duty applications.

The chrome steel cage ensures proper ball alignment, reducing friction and enhancing durability.
With a maximum speed of 340 rpm, it balances performance and stability in demanding conditions.

51456 Bearing operates within a temperature range of -30° to 110°C, ensuring reliability in various environments.
Its open design simplifies lubrication, maintaining smooth operation over extended periods.

The precise tolerances of 51456 Bearing contribute to its long service life and consistent performance.
Weighing 195.0 kg, it is designed for robust applications where reliability is crucial.

Application

Essential Roles of 51456 Bearing
51456 Bearing is commonly used in heavy industrial equipment, such as large presses and hydraulic systems, where its high thrust load capacity is essential. The open design simplifies lubrication, ensuring long service life in demanding conditions.

In wind turbine applications, 51456 Bearing handles axial loads in the gearbox, contributing to reliable energy production. Its chrome steel construction withstands harsh weather and continuous operation.

For mining machinery, 51456 Bearing supports crushers and conveyors, where durability under extreme loads is critical. The metric sizing ensures compatibility with global equipment standards.

51456 Bearing also finds use in marine propulsion systems, providing stability for thrust shafts. Its temperature tolerance makes it suitable for varied operating environments.

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