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A5144 Single Cups (Imperial)
A5144 Single Cups (Imperial)

A5144 Single Cups (Imperial)

The A5144 is a single cup tapered roller bearing with an outer diameter of 1.438″ and a width of 0.3125″, made from sturdy chrome steel. It fits well with Timken bearings, making it a handy replacement option.

Its standard design ensures easy installation and reliable performance in various conditions. The cup can handle temperatures from -30°C to 110°C, suitable for most industrial environments.

With an ABEC-1 rating, it offers good precision for general applications. The cup’s dimensions and tolerances are designed for a snug fit, reducing wear over time.

Ideal for machinery requiring tapered roller bearings, such as automotive or heavy equipment. Compliant with RoHS and REACH standards, it’s a safe and durable choice.

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Product Parameters

  • Part Number A5144
  • Brand TFL
  • Interchangeable Timken
  • Size 1.18" x 1.438" x 0.3125"
  • Outer Dia 1.438"
  • Outer Dia Tolerance +0.001" to 0
  • Cup Width 0.3125"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.06"
  • Cup Frontface Backing Diameter 1.34"
  • Cup Backface Backing Diameter 1.18"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number A5069-A5144
  • Cups Type Standard
  • Series A5000
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

How Is A5144 Bearing Engineered for Reliability?

A5144 Bearing is crafted from chrome steel, offering durability and resistance to wear in demanding conditions.
Its tapered roller design ensures efficient load distribution, enhancing performance and longevity.

The precise outer diameter tolerance of +0.001″ to 0 guarantees a snug fit, reducing vibration and noise.
With an operating temperature range of -30° to 110°C, it performs reliably in varied environments.

A5144 Bearing meets ABEC-1 standards, providing consistent quality for industrial applications.
Its standard cup design simplifies installation, making it a practical choice for maintenance.

Application

Industrial Uses of A5144 Bearing
A5144 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered design handles radial and axial loads efficiently. The chrome steel construction ensures durability in tough working conditions.

Where Is A5144 Bearing Used?
You’ll often find A5144 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for vehicles following imperial measurement standards.

Built for Heavy-Duty Use: A5144 Bearing
A5144 Bearing excels in industrial settings like conveyor systems and mining equipment. The tapered rollers provide smooth operation even under significant stress, making it a dependable option.

Automotive vs Industrial: Applications of A5144 Bearing
In automotive systems, A5144 Bearing supports wheel assemblies, while in industrial settings, it’s ideal for gearboxes and pumps. Its versatility makes it suitable for various load requirements.

Perfect Fit for Automation: A5144 Bearing
A5144 Bearing works well in automated machinery, such as robotic arms and assembly lines. The precise tolerances ensure consistent performance in high-precision tasks.

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