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TS (Single Row Tapered Roller Bearings) (Imperial) 13686-13621A

TS (Single Row Tapered Roller Bearings) (Imperial) 13686-13621A

The 13686-13621A 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 various industrial uses.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. It fits well in applications like automotive axles or heavy machinery where combined loads are common.

Weighing just 0.7lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe and reliable performance.

The bearing features standard radial clearance, with options for C3, C4, or C5 if needed. Its ABEC-1 rating ensures dependable precision for general applications.

Easy to maintain and install, it’s a solid pick for engineers and maintenance teams looking for a durable, versatile bearing solution.

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Product Parameters

  • Part Number 13686-13621A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 2.717" x 1.0013"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.717"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.0313"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.5638"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0013"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.69"
  • Cone Backface Backing Diameter 1.79"
  • Cup Frontface Backing Diameter 2.60"
  • Cup Backface Backing Diameter 2.40"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.3"
  • Effective Center Location -0.4"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 13686
  • 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 0.7 lb

Features

Performance Features of 13686-13621A Bearing

13686-13621A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 15100 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Is 13686-13621A Bearing Engineered for Reliability?

13686-13621A Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its ABEC-1 rating guarantees consistent precision for industrial use.
The open design simplifies lubrication, maintaining performance over time.

Designed for Durability: 13686-13621A Bearing

13686-13621A Bearing’s tapered rollers distribute loads evenly, reducing stress on individual components.
The precise cone and cup dimensions ensure proper alignment, minimising wear.
With a static radial load capacity of 15300 lbf, it handles heavy-duty applications with ease.
The steel cage provides stability, even at high speeds.

Application

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

Where Is 13686-13621A Bearing Used?
You’ll often find 13686-13621A Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for American-made vehicles and machinery.

Built for Heavy-Duty Use: 13686-13621A Bearing
13686-13621A Bearing excels in agricultural machinery, such as tractors and harvesters, thanks to its robust steel cage and standard radial clearance. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of 13686-13621A Bearing
In automotive systems, 13686-13621A Bearing supports high-load components like axles, while its precision makes it suitable for aerospace landing gear assemblies. The ABEC-1 rating ensures consistent performance across both sectors.

Perfect Fit for Automation: 13686-13621A Bearing
13686-13621A Bearing is ideal for automated conveyor systems, where its tapered rollers provide smooth motion under varying loads. The steel cage adds stability, reducing wear over time.

Q&A

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