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Metric Single Direction Thrust Ball Bearing 51438
Metric Single Direction Thrust Ball Bearing 51438

Metric Single Direction Thrust Ball Bearing 51438

The 51438 is a large single-direction thrust ball bearing with a 190mm bore and 380mm outer diameter, crafted from sturdy 52100 chrome steel. It supports heavy thrust loads up to 216,941 lbf, though it’s designed for slower speeds up to 350 RPM.

Its open seal type means lubrication is needed, but this also allows for easy maintenance. The chrome steel cage adds durability, making it suitable for long-term use in demanding environments.

This bearing operates well in temperatures from -30°C to 110°C and is interchangeable with SKF models. It’s ideal for heavy machinery like industrial presses or large gear systems where high thrust loads are common.

Weighing 85.2kg, it’s built for robust performance. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial applications.

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Product Parameters

  • Part Number 51438
  • Brand TFL
  • Interchangeable SKF
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Thrust
  • Seal Type Open
  • Bore Dia 190 mm
  • Bore Dia Tolerance -0.03mm to 0
  • Outer Dia 380 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 150 mm
  • Width Tolerance +0.03mm to -0.4mm
  • Ring Material 52100 Chrome Steel
  • Ball Material 52100 Chrome Steel
  • Cage Material Chrome Steel
  • Dynamic Thrust Load 216941 lbf
  • Static Thrust Load 644078 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 350 rpm
  • Weight 85.2 kg

Features

Core Advantages of 51438 Bearing

51438 Bearing is built with 52100 chrome steel rings and balls, offering strong resistance to heavy thrust loads.
Its dynamic thrust load capacity reaches 216941 lbf, making it suitable for demanding industrial applications.

The chrome steel cage ensures proper ball alignment, reducing friction and wear.
With a maximum speed of 350 rpm, it provides reliable performance in low-speed, high-load scenarios.

51438 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design simplifies lubrication, ensuring smooth operation over extended periods.

Application

Key Fields for 51438 Bearing
51438 Bearing is commonly used in heavy industrial equipment like hydraulic presses and large gearboxes, where its high thrust load capacity is essential. The open design simplifies lubrication, ensuring long service life in demanding conditions.

What Makes 51438 Bearing a Preferred Choice?
With its robust chrome steel construction, 51438 Bearing handles extreme loads in applications such as mining machinery and construction equipment. The wide temperature range also makes it suitable for outdoor use in varying climates.

Built for Heavy-Duty Use: 51438 Bearing
In wind turbine systems, 51438 Bearing supports the main shaft, providing reliable performance under constant thrust loads. Its large size and high static load rating make it ideal for renewable energy applications.

Automotive vs Aerospace: Applications of 51438 Bearing
While 51438 Bearing isn’t typically used in aerospace due to its weight, it excels in heavy automotive applications like truck transmissions. The metric sizing ensures compatibility with global manufacturing standards.

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