+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
539W-533DC TDO (Two-Row Double-Outer Race) (Imperial)

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

The 539W-533DC is a double-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 67400 lbf and is designed for smooth operation in demanding conditions.

With its open design and steel cage, this bearing allows easy lubrication and maintenance. The double-row construction provides extra stability, making it suitable for heavy radial and thrust loads.

This bearing works well in temperatures from -30°C to 110°C and comes with standard radial clearance (C3/C4/C5 options available). Its ABEC-1 rating ensures reliable precision for industrial use.

Ideal for applications like gearboxes, wheel hubs, or heavy machinery where durability matters. Weighing 7.33 lb, it’s a robust choice for equipment requiring imperial-sized bearings. Compliant with RoHS and REACH standards.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 539W-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 67400 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 539W
  • 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) 10000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 5090 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 17500 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 7.33 lb

Features

Performance Features of 539W-533DC Bearing

539W-533DC Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 67,400 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design enhances stability and load distribution.
With a standard radial clearance, it provides smooth operation in various conditions.

539W-533DC Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, reducing wear and extending service life.

The open seal design allows for easy lubrication, ensuring consistent performance.
This bearing is ideal for applications requiring durability and precision under combined loads.

Application

Industrial Uses of 539W-533DC Bearing
The 539W-533DC Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 539W-533DC Bearing fits well in wheel hubs and differential systems, providing reliable performance under high stress. The inch sizing makes it a preferred choice for American and British vehicle manufacturers.

For industrial automation, 539W-533DC Bearing supports robotic arms and conveyor systems, where precision and load capacity are key. The open seal design allows for easy lubrication, extending its service life.

Where Is 539W-533DC Bearing Used?
You’ll often find 539W-533DC Bearing in agricultural machinery, like tractors and harvesters, where its tapered rollers handle uneven loads smoothly. The steel cage adds extra strength, making it suitable for rough terrain.

In manufacturing plants, 539W-533DC Bearing is ideal for gearboxes and pulleys, thanks to its high dynamic radial load rating. The standard radial clearance ensures consistent performance across various temperatures.

Built for Heavy-Duty Use: 539W-533DC Bearing
This bearing excels in forestry equipment, such as log splitters and sawmills, where its robust design withstands constant vibration and shock loads. The ABEC-1 rating balances precision and cost-effectiveness.

For material handling systems, 539W-533DC Bearing ensures smooth operation in cranes and forklifts. Its double-cup width tolerance allows for easy installation and maintenance in tight spaces.

Automotive vs Aerospace: Applications of 539W-533DC Bearing
In automotive settings, 539W-533DC Bearing is trusted for drivetrain components, offering reliable performance under high torque. Its inch measurements align with standard automotive specifications.

For aerospace ground support equipment, this bearing provides stability in loading platforms and tow tractors. The chrome steel rollers resist wear, even in frequent start-stop cycles.

What Makes 539W-533DC Bearing a Preferred Choice?
Its versatility shines in marine applications, like boat trailers, where corrosion resistance and load capacity are crucial. The open seal design simplifies re-greasing in wet environments.

In power generation, 539W-533DC Bearing supports turbine gearboxes, handling high radial loads with ease. The steel cage ensures long-term reliability in continuous operation.

Q&A

SEND INQUIRY