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Metric Single Direction Thrust Ball Bearing 51111

Metric Single Direction Thrust Ball Bearing 51111

The 51111 is a single-direction thrust ball bearing with a 55mm bore and 78mm outer diameter, crafted from sturdy 52100 chrome steel. It manages thrust loads up to 6795 lbf and operates smoothly at speeds up to 5300 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 practical replacement option. Suitable for machinery like pumps or compressors where single-direction thrust loads are present.

Weighing 0.23kg, it balances strength with a compact form. Compliant with RoHS and REACH standards for safe usage.

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Product Parameters

  • Part Number 51111
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Thrust
  • Seal Type Open
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 78 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Outer Dia Shaft Washer 78 mm
  • Width 16 mm
  • Width Tolerance +0.02mm to -0.3mm
  • Inner Dia Housing Washer 57 mm
  • Chamfer Dimension 0.6 mm
  • Ring Material 52100 Chrome Steel
  • Ball Material 52100 Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Thrust Load 6795 lbf
  • Static Thrust Load 18338 lbf
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 5300 rpm
  • Weight 0.23 kg
Metric Single Direction Thrust Ball Bearing 51111 dimension drawing
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Features

Why Choose 51111 Bearing for Precision Tasks?

51111 Bearing is crafted with 52100 chrome steel rings and balls, ensuring high precision in thrust applications.
Its dynamic thrust load capacity of 6795 lbf makes it suitable for demanding industrial environments.

The stainless steel cage maintains ball alignment, reducing friction and enhancing durability.
With a maximum speed of 5,300 rpm, it offers reliable performance without compromising efficiency.

51111 Bearing operates smoothly within a temperature range of -30° to 110°C.
Its open seal design allows for easy lubrication, ensuring consistent performance over time.

The precise bore and outer diameter tolerances guarantee a perfect fit in various machinery.
This makes 51111 Bearing a practical choice for applications requiring accuracy and reliability.

Application

Industrial Uses of 51111 Bearing
51111 Bearing is commonly used in heavy machinery like hydraulic presses and lathes, where its high static thrust load capacity handles intense axial forces. The open seal design simplifies lubrication, ideal for environments with frequent maintenance needs.

What Makes 51111 Bearing a Preferred Choice?
In automotive applications, 51111 Bearing fits well in clutch mechanisms and gearboxes, thanks to its durable chrome steel construction. Its metric dimensions ensure seamless integration with both European and Asian vehicle designs.

Perfect Fit for Automation: 51111 Bearing
For robotic arms and conveyor systems, 51111 Bearing offers reliable performance with its stainless steel cage reducing wear. The temperature range of -30° to 110°C makes it adaptable to various industrial conditions.

Medical vs Industrial: Where 51111 Bearing Excels
While 51111 Bearing isn’t typically used in medical devices, it shines in industrial settings like packaging machines. Its high dynamic thrust load ensures smooth operation in repetitive, high-stress tasks.

Where Is 51111 Bearing Used?
You’ll often find 51111 Bearing in household appliances like washing machines, where its compact size and load capacity balance performance and space efficiency. The chrome steel rings add longevity even with daily use.

Q&A

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