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39586-39520DC TDO (Two-Row Double-Outer Race) (Imperial)

39586-39520DC TDO (Two-Row Double-Outer Race) (Imperial)

The 39586-39520DC is a double-row tapered roller bearing with a 2.5586″ 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 from -30°C to 110°C, making it versatile for various environments.

This model is part of the 39500 series and comes with standard cups for easy installation. Ideal for heavy-duty applications like industrial gearboxes or large machinery where combined loads are common.

Weighing 5.71 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 39586-39520DC
  • Brand TFL
  • Size 2.5586" x 4.4375" x 1.2175"
  • Bore Dia 2.5586"
  • 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 1.2175"
  • 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 2.99"
  • 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 39586
  • 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 5.71 lb

Features

How Does 39586-39520DC Bearing Handle Combined Loads?

39586-39520DC Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 65,300 lbf, ensuring reliable performance in demanding applications.
The steel cage maintains roller alignment, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

What Makes 39586-39520DC Bearing Durable?

39586-39520DC Bearing features a double-row tapered roller design, providing enhanced load distribution.
The chrome steel construction ensures durability and resistance to wear under heavy loads.
Its standard radial clearance options allow for flexibility in different applications.
The open seal type simplifies maintenance while ensuring reliable operation.

Engineered for Precision: 39586-39520DC Bearing

39586-39520DC Bearing is designed with precise tolerances, ensuring smooth and accurate operation.
The tapered roller design minimises friction, improving efficiency and reducing energy consumption.
Its ABEC-1 rating guarantees consistent performance in industrial applications.
The bearing’s construction allows for easy installation and maintenance.

Application

Industrial Uses of 39586-39520DC Bearing
The 39586-39520DC Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its double-row design handles combined radial and thrust loads efficiently.
Its chrome steel construction ensures durability in harsh environments, making it a reliable choice for industrial applications.

What Makes 39586-39520DC Bearing a Preferred Choice?
In automotive applications, 39586-39520DC Bearing supports wheel hubs and differential systems, providing stability under heavy loads.
The inch sizing makes it compatible with many North American vehicle models, simplifying replacements and maintenance.

Built for Heavy-Duty Use: 39586-39520DC Bearing
For agricultural machinery, 39586-39520DC Bearing excels in tractors and harvesters, where its tapered roller design manages high stress.
The open seal type allows for easy lubrication, extending the bearing’s service life in dusty conditions.

Automotive vs Aerospace: Applications of 39586-39520DC Bearing
In automotive systems, 39586-39520DC Bearing is ideal for transmissions and axles, offering smooth performance.
While not typically used in aerospace, its robust design suits ground support equipment requiring precision and reliability.

Key Fields for 39586-39520DC Bearing
The 39586-39520DC Bearing is well-suited for industrial fans and pumps, where its dynamic load capacity ensures long-term operation.
Its standard radial clearance options provide flexibility for various operational needs.

Q&A

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