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Metric Single Direction Thrust Ball Bearing 51148 M
Metric Single Direction Thrust Ball Bearing 51148 M

Metric Single Direction Thrust Ball Bearing 51148 M

The 51148 M is a single-direction thrust ball bearing with a 240mm bore and 300mm outer diameter, crafted from sturdy 52100 chrome steel. It manages thrust loads up to 52650 lbf and operates smoothly at speeds up to 1600 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-duty applications like industrial presses or large machinery where high thrust loads are present.

Weighing 7.55kg, it’s built to handle significant stress while maintaining stability. Compliant with RoHS and REACH standards, it ensures safe and eco-friendly use.

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Product Parameters

  • Part Number 51148 M
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Thrust
  • Seal Type Open
  • Bore Dia 240 mm
  • Bore Dia Tolerance -0.03mm to 0
  • Outer Dia 300 mm
  • Outer Dia Tolerance -0.035mm to 0
  • Outer Dia Shaft Washer 297 mm
  • Width 45 mm
  • Width Tolerance +0.03mm to -0.4mm
  • Inner Dia Housing Washer 243 mm
  • Chamfer Dimension 1.5 mm
  • Ring Material 52100 Chrome Steel
  • Ball Material 52100 Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Thrust Load 52650 lbf
  • Static Thrust Load 234000 lbf
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 1600 rpm
  • Weight 7.55 kg

Features

What Makes 51148 M Bearing Suitable for High-Temperature Applications?

51148 M Bearing is crafted from 52100 chrome steel, ensuring durability in temperatures ranging from -30° to 110°C.
Its robust construction handles dynamic thrust loads up to 52,650 lbf, making it reliable for heavy-duty use.

The stainless steel cage maintains ball alignment, reducing friction and wear over time.
With a maximum speed of 1,600 rpm, it offers a balance of performance and longevity in demanding conditions.

Application

Industrial Uses of 51148 M Bearing
51148 M Bearing is commonly used in heavy machinery, such as hydraulic presses and large gearboxes, where its high thrust load capacity is essential. The open design allows for easy lubrication, ensuring long service life in demanding conditions.

What Makes 51148 M Bearing a Preferred Choice?
In wind turbines, 51148 M Bearing handles axial loads efficiently, thanks to its robust chrome steel construction. Its large bore size makes it ideal for applications requiring substantial shaft diameters.

Built for Heavy-Duty Use: 51148 M Bearing
For construction equipment like cranes, 51148 M Bearing provides reliable performance under extreme loads. The stainless steel cage adds durability, reducing wear even in harsh environments.

Automotive vs Aerospace: Applications of 51148 M Bearing
In automotive applications, 51148 M Bearing supports heavy-duty transmissions, while in aerospace, it’s used in landing gear systems. Its metric sizing ensures compatibility across various industries.

Where to Use 51148 M Bearing
51148 M Bearing is a great fit for industrial pumps, where its high static thrust load capacity ensures smooth operation. The temperature range also makes it suitable for diverse working conditions.

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