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TS (Single Row Tapered Roller Bearings) (Imperial) 13682-13621A

TS (Single Row Tapered Roller Bearings) (Imperial) 13682-13621A

The 13682-13621A is a single-row tapered roller bearing with a 1.4375″ 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 for easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

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

Weighing just 0.600 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 13682-13621A
  • Brand TFL
  • Interchangeable Timken
  • Size 1.4375" x 2.717" x 0.72"
  • Bore Dia 1.4375"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.63"
  • Cone Backface Backing Diameter 1.89"
  • 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 13682
  • 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 13682-13621A Bearing

13682-13621A Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 15,100 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 13682-13621A Bearing Resist Wear?

13682-13621A Bearing’s chrome steel construction provides excellent resistance to wear and tear.
The tapered roller design distributes loads evenly, extending the bearing’s service life.
Its standard radial clearance ensures smooth operation, even under demanding conditions.
Maintenance is straightforward, thanks to its open design and required lubrication.

Engineered for Precision: 13682-13621A Bearing

13682-13621A Bearing features precise dimensions, with a bore diameter tolerance of +0.005″ to 0.
The effective center location of -0.12″ ensures accurate alignment in assemblies.
Its ABEC-1 rating guarantees consistent performance for general applications.
The bearing’s design balances load capacity and operational efficiency.

Application

Common Applications of 13682-13621A Bearing
13682-13621A Bearing works well in industrial gearboxes, handling both radial and thrust loads with ease. Its chrome steel construction ensures durability in demanding environments like mining equipment.

In automotive applications, 13682-13621A Bearing fits perfectly in wheel hubs and differential systems. The tapered roller design provides stability under heavy loads, making it reliable for trucks and off-road vehicles.

For agricultural machinery, 13682-13621A Bearing supports components like harvesters and tractors. Its standard radial clearance allows for smooth operation even in dusty or uneven terrain conditions.

Where Is 13682-13621A Bearing Used?
You’ll often find 13682-13621A Bearing in construction equipment, such as excavators and loaders. Its combined load capacity makes it versatile for heavy lifting and digging tasks.

The bearing also suits conveyor systems in factories, where its open design simplifies lubrication. Steel cage construction helps maintain alignment during continuous operation.

Built for Heavy-Duty Use: 13682-13621A Bearing
13682-13621A Bearing excels in forestry machinery, enduring shocks and vibrations from log processing. The tapered rollers distribute stress evenly, extending service life.

It’s also a go-to choice for railway axle boxes, where reliability matters. The inch sizing ensures compatibility with North American rail standards.

Automotive vs Aerospace: Applications of 13682-13621A Bearing
In automotive settings, 13682-13621A Bearing handles wheel loads and drivetrain stresses effectively. Its ABEC-1 rating balances precision and cost for mass production.

For aerospace ground equipment, this bearing supports maintenance trolleys and cargo loaders. The temperature range covers typical hangar and tarmac conditions.

Q&A

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