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13686-13621D TDO (Two-Row Double-Outer Race) (Imperial)

13686-13621D TDO (Two-Row Double-Outer Race) (Imperial)

The 13686-13621D is a two-row tapered roller bearing with a 1.5″ bore and 2.717″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 26300 lbf and is designed for long-lasting performance in demanding conditions.

Its double-row construction provides excellent radial and thrust load capacity, with dynamic ratings of 6820 lbf (radial) and 2700 lbf (thrust). The open design allows for easy lubrication, essential for maintaining smooth operation.

This bearing works well in temperatures from -30°C to 110°C, making it suitable for various industrial applications. It’s commonly used in heavy machinery, gearboxes, and automotive systems where robust load handling is needed.

Weighing 1.67 lb, it’s a solid choice for applications requiring durability and reliability. Compliant with RoHS and REACH standards, it meets international safety and environmental requirements.

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Product Parameters

  • Part Number 13686-13621D
  • Brand TFL
  • Size 1.5" x 2.717" x 1.0313"
  • 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 1.0313"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.3749"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 1.79"
  • Cup Frontface Backing Diameter 2.60"
  • Cage Cone Backface Clearance 0.3"
  • Dynamic Radial Load 26300 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 13686
  • 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 1.67 lb

Features

How Is 13686-13621D Bearing Engineered for Reliability?

13686-13621D Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 26,300 lbf.

The steel cage maintains roller alignment, reducing friction and extending service life.
With a standard radial clearance, it offers reliable performance in various applications.

13686-13621D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 13686-13621D Bearing
13686-13621D Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 13686-13621D Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for American and British vehicle models.

For industrial automation, 13686-13621D Bearing’s tapered roller design offers stability in conveyor systems and robotic arms. The open seal type allows for easy lubrication, extending its service life in high-use scenarios.

What Makes 13686-13621D Bearing a Preferred Choice?
13686-13621D Bearing’s standard radial clearance and ABEC-1 rating make it suitable for general machinery where precision isn’t critical but reliability is key. Its steel cage adds strength without compromising flexibility.

In agricultural equipment, 13686-13621D Bearing withstands harsh conditions like dust and moisture, thanks to its robust chrome steel rollers. The double-row configuration distributes loads evenly, reducing wear over time.

Built for Heavy-Duty Use: 13686-13621D Bearing
13686-13621D Bearing excels in mining equipment, where its dynamic radial load capacity handles extreme pressures. The tapered rollers ensure smooth rotation even under uneven loads.

For power transmission systems, 13686-13621D Bearing’s combined load capability makes it ideal for gearboxes and driveshafts. Its temperature range of -30° to 110°C ensures performance in diverse climates.

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