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

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

The 539-533DC is a double-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 is designed for long-lasting performance in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation even under heavy radial or thrust loads. The bearing works well in temperatures ranging from -30°C to 110°C.

This model features a standard cup type and comes with ABEC-1 precision, making it reliable for industrial use. Ideal for applications like heavy machinery or vehicle axles where combined loads are common.

Weighing 7.29 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe operation.

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Product Parameters

  • Part Number 539-533DC
  • 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 533DC
  • 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 539-533DC Bearing Engineered for Reliability?

539-533DC 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 precision-engineered cage maintains roller alignment, reducing friction and extending service life.
With a standard radial clearance, it offers reliable performance in various industrial applications.

Designed for temperatures from -30° to 110°C, 539-533DC Bearing performs well in demanding conditions.
Its open seal type allows for easy lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 539-533DC Bearing
The 539-533DC 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 efficiently.
Its chrome steel construction ensures durability in demanding environments, making it a reliable choice for long-term use.

How Does 539-533DC Bearing Improve Performance?
In automotive applications like truck wheel hubs, the 539-533DC Bearing provides smooth operation under heavy loads, thanks to its tapered roller design.
The open seal type allows for easy lubrication, ensuring consistent performance even in high-stress conditions.

Built for Heavy-Duty Use: 539-533DC Bearing
This bearing excels in industrial gearboxes, where its standard radial clearance and ABEC-1 rating balance precision and durability.
The steel cage adds strength, making it suitable for applications with frequent load changes.

Automotive vs Aerospace: Applications of 539-533DC Bearing
In automotive systems, the 539-533DC Bearing is ideal for axles and differentials, handling both radial and thrust loads effectively.
For aerospace ground equipment, its inch sizing and robust construction ensure compatibility and reliability in maintenance tools.

Perfect Fit for Automation: 539-533DC Bearing
The 539-533DC Bearing works well in automated conveyor systems, where its double-row design supports high load capacities.
Its temperature range of -30° to 110°C ensures stable performance in varying industrial environments.

Q&A

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