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

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

The 539-533D is a two-row tapered roller bearing with a 2.125″ bore and 4.375″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 79800 lbf and works well in temperatures from -30°C to 110°C.

Its double-row design provides extra stability, while the open seal allows for easy lubrication. The steel cage ensures durability, making it suitable for heavy-duty applications.

This bearing is ideal for industrial machinery or automotive systems where high radial and thrust loads are common. It meets ABEC-1 standards and comes with standard radial clearance.

Weighing 7.29 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH, it’s a reliable choice for replacements or new installations.

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Product Parameters

  • Part Number 539-533D
  • 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 2.68"
  • 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 539
  • 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 7.29 lb

Features

How Is 539-533D Bearing Engineered for Reliability?

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

The steel cage keeps rollers aligned, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

539-533D Bearing’s standard radial clearance allows for smooth operation under heavy loads.
Its open design simplifies maintenance while ensuring consistent performance.

Application

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

In automotive applications, 539-533D Bearing supports axle systems and wheel hubs, providing reliable performance under high loads. The inch sizing makes it a good fit for American and British vehicle models.

For industrial automation, 539-533D Bearing works well in conveyor systems and gearboxes, thanks to its tapered roller design. The open seal type allows for easy lubrication, extending its service life.

Where Is 539-533D Bearing Used?
You’ll often find 539-533D Bearing in agricultural machinery, where its robust design handles rough conditions. The standard radial clearance ensures smooth operation even with varying loads.

In mining equipment, 539-533D Bearing’s high dynamic load capacity makes it suitable for crushers and screens. The steel cage adds extra strength, reducing wear over time.

Built for Heavy-Duty Use: 539-533D Bearing
The 539-533D Bearing excels in forestry equipment, where its tapered rollers manage uneven loads effortlessly. Its ABEC-1 rating balances precision and cost-effectiveness for industrial use.

In material handling systems, 539-533D Bearing’s double-row construction provides stability under heavy loads. The inch measurements ensure compatibility with a wide range of machinery.

Automotive vs Aerospace: Applications of 539-533D Bearing
In automotive settings, 539-533D Bearing is ideal for drivetrains, offering reliable performance. For aerospace, its weight might be a consideration, but it’s still used in ground support equipment.

In industrial fans, 539-533D Bearing’s tapered rollers handle high speeds and loads efficiently. The open design simplifies maintenance, reducing downtime.

Q&A

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