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13682-13621DC TDO (Two-Row Double-Outer Race) (Imperial)

13682-13621DC TDO (Two-Row Double-Outer Race) (Imperial)

The 13682-13621DC is a double-row tapered roller bearing with a 1.4375″ bore and 2.717″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 26300 lbf and is designed for smooth operation in various conditions.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing can withstand temperatures from -30°C to 110°C, making it versatile for different environments.

This model is part of the 13600 series and comes with standard cups for easy installation. Ideal for heavy-duty applications like industrial machinery or automotive systems where combined loads are common.

Weighing 1.5 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 13682-13621DC
  • Brand TFL
  • Size 1.4375" x 2.717" x 0.75"
  • Bore Dia 1.4375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.717"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.5"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.75"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 1.8123"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 1.89"
  • Cup Frontface Backing Diameter 2.60"
  • Cage Cone Backface Clearance 0.02"
  • Dynamic Radial Load 26300 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 13682
  • Cup Part Number 13621DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 13600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 3920 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 2700 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 6820 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 1.500 lb

Features

How Does 13682-13621DC Bearing Handle Combined Loads?

13682-13621DC Bearing features a double-row tapered roller design, providing strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 26,300 lbf, ensuring reliable performance in demanding applications.
The chrome steel construction enhances durability, while the steel cage maintains roller alignment for smooth operation.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Makes 13682-13621DC Bearing Durable?

13682-13621DC Bearing is built with chrome steel rings and rollers, offering excellent wear resistance.
The double-row design distributes loads evenly, extending the bearing’s service life.
Its standard radial clearance ensures smooth operation, reducing friction and heat generation.
The steel cage keeps rollers in place, minimising wear and tear over time.

Engineered for Precision: 13682-13621DC Bearing

13682-13621DC Bearing’s tapered roller design provides precise load distribution for combined forces.
The inch-sized dimensions maintain tight tolerances, ensuring consistent performance in imperial applications.
Chrome steel components resist deformation under heavy loads, maintaining accuracy.
With ABEC-1 rating, it balances precision and cost-effectiveness for various industrial uses.

Structural Advantages of 13682-13621DC Bearing

13682-13621DC Bearing’s double outer race construction simplifies installation in compatible housings.
The standard cup design allows for easy replacement and interchangeability with similar bearings.
Tapered rollers handle combined loads efficiently, reducing stress on individual components.
Its 1.5 lb weight provides a sturdy yet manageable solution for medium-duty applications.

Application

Industrial Uses of 13682-13621DC Bearing
13682-13621DC Bearing is commonly used in heavy machinery, such as construction equipment and agricultural vehicles, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in rugged environments.

Where Is 13682-13621DC Bearing Used?
You’ll often find 13682-13621DC Bearing in automotive applications like wheel hubs and differential systems, where its tapered roller design provides smooth performance under heavy loads. The inch sizing makes it a fit for many American-made vehicles.

Built for Heavy-Duty Use: 13682-13621DC Bearing
13682-13621DC Bearing excels in industrial gearboxes, offering reliable performance even under high stress. Its open design allows for easy lubrication, extending service life in demanding conditions.

Automotive vs Aerospace: Applications of 13682-13621DC Bearing
In automotive systems, 13682-13621DC Bearing supports wheel assemblies, while in aerospace, it’s suited for auxiliary gearboxes. The standard radial clearance ensures versatility across different load requirements.

Essential Roles of 13682-13621DC Bearing
13682-13621DC Bearing is a go-to choice for conveyor systems, where its tapered rollers manage both radial and axial forces. The steel cage adds stability, making it ideal for continuous operation.

Q&A

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