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539A-533D TDO (Two-Row Double-Outer Race) (Imperial)

539A-533D TDO (Two-Row Double-Outer Race) (Imperial)

The 539A-533D is a two-row tapered roller bearing with a 2.125″ bore and 4.375″ outer diameter, built from sturdy chrome steel for long-lasting performance. It handles combined loads up to 79800 lbf and is designed for smooth operation in demanding conditions.

Its double-row construction provides extra stability, while the open design allows for easy lubrication. The bearing works well in temperatures ranging from -30°C to 110°C, making it versatile for various environments.

This model is part of the 535 series and comes with standard cups, offering reliable performance. Ideal for heavy-duty applications like industrial machinery or automotive systems where high radial and thrust loads are common.

Weighing 7.24 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and eco-friendly use. The ABEC-1 rating guarantees consistent precision for general industrial needs.

The bearing’s tapered rollers and steel cage ensure durability, while the standard radial clearance options (including C3/C4/C5) allow for flexibility in different setups. A practical choice for engineers and maintenance teams looking for reliable performance.

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Product Parameters

  • Part Number 539A-533D
  • Brand TFL
  • Size 2.125" x 4.375" x 1.455"
  • Bore Dia 2.125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.375"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.5"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.455"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.125"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.06"
  • Cone Backface Backing Diameter 2.83"
  • Cup Frontface Backing Diameter 3.96"
  • Cage Cone Backface Clearance 0.08"
  • Dynamic Radial Load 79800 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 539A
  • Cup Part Number 533D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 535
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 11900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 6040 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 20700 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 7.24 lb

Features

How Is 539A-533D Bearing Engineered for Reliability?

539A-533D Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 79,800 lbf.

The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a standard radial clearance, it offers reliable performance in various industrial applications.

Designed for a temperature range of -30° to 110°C, 539A-533D Bearing performs well in diverse conditions.
Its open seal type allows for easy lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 539A-533D Bearing
The 539A-533D Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its double-row design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

What Makes 539A-533D Bearing a Preferred Choice?
In automotive applications, 539A-533D Bearing is ideal for wheel hubs and differential systems, thanks to its high dynamic load capacity. The inch sizing makes it a perfect fit for American and British vehicle models.

Built for Heavy-Duty Use: 539A-533D Bearing
For industrial conveyor systems, 539A-533D Bearing provides reliable performance under continuous operation. Its open design allows for easy lubrication, extending service life in high-use scenarios.

Automotive vs Aerospace: Applications of 539A-533D Bearing
While 539A-533D Bearing excels in automotive wheel assemblies, it’s also suitable for aerospace landing gear components. The tapered roller design ensures smooth operation under varying load conditions.

Essential Roles of 539A-533D Bearing
In agricultural machinery, 539A-533D Bearing supports heavy loads in tractors and harvesters. Its standard radial clearance offers flexibility for different operational requirements.

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