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39590A-39520DC TDO (Two-Row Double-Outer Race) (Imperial)

39590A-39520DC TDO (Two-Row Double-Outer Race) (Imperial)

The 39590A-39520DC is a double-row tapered roller bearing with a 2.624″ 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 in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. 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 39500 series, featuring standard cups and a standard radial clearance. It’s ideal for heavy-duty applications like industrial gearboxes or construction equipment where combined loads are common.

Weighing 5.44 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements or new installations.

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Product Parameters

  • Part Number 39590A-39520DC
  • Brand TFL
  • Size 2.624" x 4.4375" x 1.1875"
  • Bore Dia 2.624"
  • 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 3.15"
  • 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 39590A
  • 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 5.44 lb

Features

Performance Features of 39590A-39520DC Bearing

39590A-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.
With a standard radial clearance, it provides flexibility for various operational needs.

39590A-39520DC 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 smooth operation.
This bearing is ideal for applications requiring durability and precision under combined loads.

Application

Industrial Uses of 39590A-39520DC Bearing
The 39590A-39520DC Bearing is commonly used in heavy machinery, such as construction equipment and mining rigs, 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.

Where Is 39590A-39520DC Bearing Used?
You’ll often find the 39590A-39520DC Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design provides stability under heavy loads.
The inch sizing makes it compatible with many North American industrial applications, simplifying replacements.

Built for Heavy-Duty Use: 39590A-39520DC Bearing
This bearing excels in applications like gearboxes and drivetrains, where its open design allows for easy lubrication and maintenance.
The standard radial clearance ensures smooth operation even under varying load conditions.

Automotive vs Aerospace: Applications of 39590A-39520DC Bearing
In automotive systems, the 39590A-39520DC Bearing supports wheel hubs and axles, thanks to its robust construction and combined load capacity.
For aerospace ground equipment, its precision and reliability make it suitable for handling heavy loads during aircraft maintenance.

Practical Applications of 39590A-39520DC Bearing
The 39590A-39520DC Bearing is a solid choice for industrial fans and pumps, where its tapered rollers reduce friction and wear.
Its steel cage adds strength, ensuring consistent performance in high-speed and high-temperature environments.

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