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

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

The 13685A-13621D is a double-row tapered roller bearing with a 1.5″ bore and 2.717″ outer diameter, built from sturdy chrome steel for combined load handling. It supports dynamic radial loads up to 6820 lbf (two-row) and thrust loads up to 2700 lbf, ideal for heavy-duty applications.

Its open design simplifies lubrication, while the steel cage ensures durability under high stress. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various environments.

With standard radial clearance and ABEC-1 precision, it suits industrial machinery like gearboxes or axles. Compliant with RoHS and REACH standards, this 1.41 lb unit balances strength and manageable weight for easier installation.

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Product Parameters

  • Part Number 13685A-13621D
  • 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 1.73"
  • 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 13685A
  • 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 1.41 lb

Features

How Does 13685A-13621D Bearing Handle Combined Loads?

13685A-13621D Bearing features a double-row tapered roller design, providing reliable performance under combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 26,300 lbf.
The standard open design allows for easy lubrication, maintaining smooth operation in various conditions.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

Structural Advantages of 13685A-13621D Bearing

13685A-13621D Bearing’s double-row design enhances load distribution, reducing stress on individual rollers.
The chrome steel rollers and rings offer excellent wear resistance, extending the bearing’s service life.
Precision tolerances ensure consistent performance, even under heavy loads.
Its standard radial clearance provides flexibility for different applications.

Why Choose 13685A-13621D Bearing for Heavy-Duty Applications?

13685A-13621D Bearing is built to handle demanding conditions, with a dynamic radial rating of 6,820 lbf for two-row operation.
The steel cage maintains roller alignment, ensuring smooth rotation and reduced friction.
Its wide temperature range makes it suitable for various industrial environments.
The open seal type allows for easy maintenance and lubrication.

Application

Industrial Uses of 13685A-13621D Bearing
13685A-13621D 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 tough working conditions.

What Makes 13685A-13621D Bearing a Preferred Choice?
In automotive applications, 13685A-13621D Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 13685A-13621D Bearing
For industrial conveyor systems, 13685A-13621D Bearing offers smooth operation and long service life, even in high-load scenarios. The open seal design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of 13685A-13621D Bearing
While 13685A-13621D Bearing is popular in automotive drivetrains, it also finds use in aerospace landing gear systems, where its tapered roller design manages heavy loads effectively. The standard radial clearance ensures consistent performance.

Key Fields for 13685A-13621D Bearing
13685A-13621D Bearing is ideal for mining equipment, where its robust construction withstands harsh environments. The steel cage adds extra strength, making it suitable for high-vibration applications.

Q&A

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