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13685-13621DC TDO (Two-Row Double-Outer Race) (Imperial)

13685-13621DC TDO (Two-Row Double-Outer Race) (Imperial)

The 13685-13621DC is a double-row tapered roller bearing with a 1.5-inch bore and 2.717-inch outer diameter, built from sturdy chrome steel. It handles combined loads up to 26300 lbf and works well in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing comes in standard radial clearance but is also available in C3, C4, or C5 options for different needs.

This model is part of the 13600 series, with a two-row design that boosts load capacity. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 1.44 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 13685-13621DC
  • Brand TFL
  • Size 1.5" x 2.717" x 0.75"
  • Bore Dia 1.5"
  • 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 1.95"
  • 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 13685
  • 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 1.44 lb

Features

Performance Features of 13685-13621DC Bearing

13685-13621DC Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 26,300 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a standard radial clearance, it provides smooth operation in various conditions.

13685-13621DC Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage keeps the rollers aligned, maintaining stability under high stress.

The open seal design allows for easy lubrication, ensuring consistent performance.
This bearing is ideal for applications requiring durability and precision.

Application

Industrial Uses of 13685-13621DC Bearing
13685-13621DC Bearing is commonly used in heavy machinery, such as construction equipment and agricultural vehicles, where its double-row design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 13685-13621DC Bearing Used?
You’ll often find 13685-13621DC Bearing in automotive applications like truck wheel hubs, where its tapered roller design supports both radial and thrust loads. The inch sizing makes it a good fit for North American vehicle standards.

Built for Heavy-Duty Use: 13685-13621DC Bearing
13685-13621DC Bearing excels in industrial gearboxes, providing reliable performance under high dynamic loads. Its open design allows for easy lubrication, extending service life in continuous operation.

Automotive vs Aerospace: Applications of 13685-13621DC Bearing
In automotive systems, 13685-13621DC Bearing is ideal for axles and differentials, while its precision also suits aerospace landing gear components. The ABEC-1 rating ensures consistent performance across both sectors.

Perfect Fit for Automation: 13685-13621DC Bearing
13685-13621DC Bearing works well in robotic arms and conveyor systems, where its combined load capacity supports smooth movement. The standard radial clearance offers flexibility for various automation needs.

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