+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
39591-39520DC TDO (Two-Row Double-Outer Race) (Imperial)

39591-39520DC TDO (Two-Row Double-Outer Race) (Imperial)

The 39591-39520DC is a double-row tapered roller bearing with a 2.625″ bore and 4.4375″ outer diameter, built from sturdy chrome steel for combined load handling. It supports dynamic radial loads up to 65300 lbf and fits standard inch-sized machinery.

Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

With a standard radial clearance and ABEC-1 rating, it offers reliable performance for industrial applications. Ideal for gearboxes or heavy equipment where combined loads are common.

Weighing 5.39 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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

Product Parameters

  • Part Number 39591-39520DC
  • 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 3.31"
  • 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 39591
  • 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 5.39 lb

Features

How Is 39591-39520DC Bearing Engineered for Reliability?

39591-39520DC 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 65,300 lbf.

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

39591-39520DC Bearing’s standard radial clearance offers flexibility for different applications.
Its precision engineering ensures smooth operation, even under heavy loads.

Application

Industrial Uses of 39591-39520DC Bearing
39591-39520DC 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 effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 39591-39520DC Bearing Used?
You’ll often find 39591-39520DC Bearing in automotive applications like truck wheel hubs, where its tapered roller design provides stability under heavy loads. The inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 39591-39520DC Bearing
39591-39520DC Bearing works well in agricultural machinery, such as tractors and harvesters, thanks to its robust steel cage and high dynamic load capacity. The open seal type allows for easy lubrication in dusty environments.

Automotive vs Aerospace: Applications of 39591-39520DC Bearing
In automotive systems, 39591-39520DC Bearing supports axles and differentials, while in aerospace, it’s less common due to weight constraints. Its inch measurements align well with industrial standards.

Essential Roles of 39591-39520DC Bearing
39591-39520DC Bearing is a reliable choice for conveyor systems in manufacturing plants, where its double-row design reduces friction and wear. The standard radial clearance ensures smooth operation over long periods.

Q&A

SEND INQUIRY