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TS (Single Row Tapered Roller Bearings) (Imperial) 13685A-13621A

TS (Single Row Tapered Roller Bearings) (Imperial) 13685A-13621A

The 13685A-13621A is a single-row tapered roller bearing with a 1.5″ bore and 2.717″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 15100 lbf radially and 2700 lbf thrust, making it versatile for various applications.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.6lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets safety and environmental requirements. The standard radial clearance ensures easy installation and reliable performance.

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Product Parameters

  • Part Number 13685A-13621A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 2.717" x 0.72"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.717"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.5638"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.72"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.69"
  • Cone Backface Backing Diameter 1.73"
  • Cup Frontface Backing Diameter 2.60"
  • Cup Backface Backing Diameter 2.40"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location -0.12"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 13685A
  • Cup Part Number 13621A
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 13600
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 15100 lbf
  • Static Radial Load 15300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 3920 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2700 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 0.600 lb

Features

Performance Features of 13685A-13621A Bearing

13685A-13621A Bearing is crafted with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 15,100 lbf, ensuring dependable performance in tough conditions.

The steel cage maintains roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it adapts well to various operating environments.

Designed for easy lubrication, 13685A-13621A Bearing simplifies maintenance while extending service life.
Its standard radial clearance options provide flexibility for different applications.

Application

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

In automotive applications, 13685A-13621A Bearing fits well in wheel hubs and drivetrains, providing reliable performance under both radial and thrust loads. Its imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 13685A-13621A Bearing’s open design allows for easy lubrication, extending its service life in high-use scenarios. The steel cage adds stability, making it suitable for continuous operation.

What Makes 13685A-13621A Bearing a Preferred Choice?
13685A-13621A Bearing stands out in applications like gearboxes and pumps, where its ABEC-1 rating ensures consistent precision. The standard radial clearance option offers flexibility for various operational needs.

In mining equipment, 13685A-13621A Bearing’s robust design handles harsh conditions, from dust to heavy vibrations. Its dynamic load capacity of 15100 lbf makes it a dependable component for critical machinery.

The bearing’s compatibility with Timken models simplifies replacements, reducing downtime in maintenance-heavy industries. Its temperature range of -30° to 110°C ensures performance in diverse climates.

Built for Heavy-Duty Use: 13685A-13621A Bearing
13685A-13621A Bearing excels in applications like forklifts and cranes, where its tapered rollers manage uneven loads smoothly. The steel cage and chrome steel rollers enhance its wear resistance.

In power transmission systems, 13685A-13621A Bearing’s effective center location improves alignment, reducing stress on connected components. Its static radial load capacity of 15300 lbf adds to its reliability.

For agricultural machinery, 13685A-13621A Bearing’s open seal design allows for easy re-greasing, ideal for dusty or wet environments. The inch measurements ensure seamless integration with existing equipment.

Automotive vs Aerospace: Applications of 13685A-13621A Bearing
In automotive settings, 13685A-13621A Bearing is often found in differential systems, where its combined load capability supports smooth power transfer. The inch sizing aligns with standard US automotive parts.

For aerospace ground equipment, 13685A-13621A Bearing’s temperature tolerance and dynamic thrust rating make it suitable for auxiliary systems. However, its ABEC-1 rating limits its use in high-precision flight components.

The bearing’s versatility shines in industrial fans, where its tapered rollers handle axial and radial forces efficiently. Its weight of 0.600 lb strikes a balance between strength and portability.

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