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

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

The 13682-13621D 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, supporting up to 26300 lbf radial load and spins smoothly in demanding conditions.

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

This model is part of the 13600 series, with standard cups for straightforward installation. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 1.45 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.

The bearing comes with standard radial clearance, but options like C3, C4, or C5 are available for specific needs. Its ABEC-1 rating ensures consistent performance for general industrial use.

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Product Parameters

  • Part Number 13682-13621D
  • 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 13621D
  • 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 1.45 lb

Features

Performance Features of 13682-13621D Bearing

13682-13621D 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 across various conditions.

13682-13621D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

The open seal design allows for easy lubrication, ensuring consistent performance.
This bearing is ideal for applications requiring both radial and thrust load support.

Application

Industrial Uses of 13682-13621D Bearing
The 13682-13621D Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel rollers provide durability in demanding environments.

Where Is 13682-13621D Bearing Used?
You’ll often find the 13682-13621D Bearing in agricultural machinery, such as tractors and harvesters, where its robust construction withstands rough conditions. The inch sizing makes it a good fit for older American-made equipment.

Built for Heavy-Duty Use: 13682-13621D Bearing
In mining applications, the 13682-13621D Bearing supports conveyor systems, thanks to its high dynamic radial load capacity. The open design allows for easy lubrication, extending service life in dusty conditions.

Automotive vs Aerospace: Applications of 13682-13621D Bearing
The 13682-13621D Bearing works well in truck wheel hubs, balancing radial and thrust loads effectively. While not typically used in aerospace, its precision suits industrial gearboxes where reliability matters.

Key Fields for 13682-13621D Bearing
For railway applications, the 13682-13621D Bearing’s tapered rollers handle heavy loads and vibrations smoothly. The steel cage ensures stability even during prolonged use.

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