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TS (Single Row Tapered Roller Bearings) (Imperial) 13687-13621

TS (Single Row Tapered Roller Bearings) (Imperial) 13687-13621

The 13687-13621 is a single-row tapered roller bearing with a 1.5″ bore and 2.717″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 15100 lbf radially and 2700 lbf thrust, suitable for moderate-speed applications.

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

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

Weighing just 0.6lb, it balances strength with portability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 13687-13621
  • Brand TFL
  • Interchangeable Timken
  • 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
  • Cone Width 0.75"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.5938"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.75"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.080"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.69"
  • Cone Backface Backing Diameter 1.83"
  • 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 13687
  • Cup Part Number 13621
  • 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 13687-13621 Bearing

13687-13621 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 15,100 lbf, ensuring reliable performance in various applications.

The single-row tapered roller design provides effective load distribution, reducing wear and extending service life.
With a standard radial clearance, it balances durability and efficiency in demanding conditions.

13687-13621 Bearing operates smoothly within a temperature range of -30° to 110°C.
The steel cage keeps the rollers aligned, enhancing stability and reducing friction.

This bearing requires regular lubrication to maintain optimal performance.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of 13687-13621 Bearing
13687-13621 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is 13687-13621 Bearing Used?
You’ll often find 13687-13621 Bearing in automotive applications, such as wheel hubs and differential systems. Its inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 13687-13621 Bearing
13687-13621 Bearing excels in industrial gearboxes, providing reliable performance under high radial and thrust loads. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of 13687-13621 Bearing
In automotive systems, 13687-13621 Bearing supports wheel assemblies, while in aerospace, it’s used in landing gear mechanisms. The ABEC-1 rating ensures consistent precision.

Perfect Fit for Automation: 13687-13621 Bearing
13687-13621 Bearing is ideal for robotic arms and conveyor systems, where smooth operation is key. The steel cage adds extra strength for long-term use.

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