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39589-39520DC TDO (Two-Row Double-Outer Race) (Imperial)

39589-39520DC TDO (Two-Row Double-Outer Race) (Imperial)

The 39589-39520DC is a double-row tapered roller bearing with a 2.625″ bore and 4.4375″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 65300 lbf and is designed for long-lasting performance.

Its open design allows easy lubrication, while the steel cage ensures smooth operation. The bearing works in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is part of the 39500 series, with standard radial clearance and ABEC-1 precision. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 5.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 39589-39520DC
  • Brand TFL
  • Size 2.625" x 4.4375" x 1.1875"
  • Bore Dia 2.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.1875"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.1875"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.6875"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 3.07"
  • Cup Frontface Backing Diameter 4.25"
  • Cage Cone Backface Clearance 0.05"
  • Dynamic Radial Load 65300 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 39589
  • Cup Part Number 39520DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 39500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 9730 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 5650 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 16900 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 5.5 lb

Features

Performance Features of 39589-39520DC Bearing

39589-39520DC Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 65,300 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design enhances stability and load distribution.
This construction allows 39589-39520DC Bearing to handle both radial and thrust loads efficiently.

With a temperature range of -30° to 110°C, it performs well in various environments.
The standard radial clearance options provide flexibility for different operational needs.

39589-39520DC Bearing’s steel cage ensures proper roller alignment, reducing wear.
Its open design simplifies lubrication, maintaining smooth operation over time.

Application

Industrial Uses of 39589-39520DC Bearing
The 39589-39520DC 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.

Where Is 39589-39520DC Bearing Used?
You’ll often find the 39589-39520DC Bearing in automotive applications, particularly in wheel hubs and differential systems, where its tapered roller design provides smooth performance. The inch sizing makes it a fit for many North American vehicle models.

Built for Heavy-Duty Use: 39589-39520DC Bearing
In industrial settings like conveyor systems, the 39589-39520DC Bearing’s open design allows for easy lubrication, extending its service life. Its high dynamic load capacity makes it reliable for continuous operation.

Automotive vs Aerospace: Applications of 39589-39520DC Bearing
While the 39589-39520DC Bearing excels in automotive wheel hubs, it’s also suitable for aerospace landing gear components, thanks to its robust construction. The tapered rollers ensure stability under varying load conditions.

Perfect Fit for Automation: 39589-39520DC Bearing
The 39589-39520DC Bearing works well in automated assembly lines, where precision and reliability are key. Its steel cage and chrome steel rollers reduce friction, ensuring smooth movement in high-speed applications.

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