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TS (Single Row Tapered Roller Bearings) (Imperial) 2793-2731

TS (Single Row Tapered Roller Bearings) (Imperial) 2793-2731

The 2793-2731 is a single-row tapered roller bearing with a 1.375″ bore and 3.125″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 19500 lbf radially and 2630 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 industrial machinery or automotive systems where combined loads are common.

Weighing 1.3 lb, it balances strength and manageability. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 2793-2731
  • Brand TFL
  • Interchangeable Timken
  • Size 1.375" x 3.125" x 0.9361"
  • Bore Dia 1.375"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.01"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9361"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.61"
  • Cone Backface Backing Diameter 1.65"
  • Cup Frontface Backing Diameter 2.87"
  • Cup Backface Backing Diameter 2.64"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 2793
  • Cup Part Number 2731
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 2700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 19500 lbf
  • Static Radial Load 23000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5060 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2630 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 1.3 lb

Features

Performance Features of 2793-2731 Bearing

2793-2731 Bearing is crafted with chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 19,500 lbf, making it suitable for heavy-duty applications.

The tapered roller design provides effective load distribution, reducing stress on individual components.
With a standard radial clearance, it offers reliable performance in various operating conditions.

2793-2731 Bearing operates within a temperature range of -30° to 110°C, adapting to different environments.
Its steel cage maintains roller alignment, enhancing stability and extending service life.

The open design simplifies lubrication, ensuring smooth operation with minimal maintenance.
Compliant with RoHS and REACH standards, it meets international environmental requirements.

Application

Industrial Uses of 2793-2731 Bearing
The 2793-2731 Bearing is commonly used in heavy machinery like construction equipment and industrial gearboxes, where its tapered roller design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 2793-2731 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

For automation systems, 2793-2731 Bearing supports robotic arms and conveyor belts, offering smooth operation with standard radial clearance. Its steel cage enhances stability during high-speed movements.

Where Is 2793-2731 Bearing Used?
You’ll often find 2793-2731 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands rough conditions. The open seal type allows for easy lubrication maintenance.

In manufacturing plants, 2793-2731 Bearing is a go-to choice for pulley systems and presses, thanks to its high dynamic radial load capacity. The ABEC-1 rating ensures consistent precision for general industrial use.

Built for Heavy-Duty Use: 2793-2731 Bearing
The 2793-2731 Bearing excels in mining equipment, where its tapered rollers manage heavy loads and shock resistance. The chrome steel rollers and rings provide long-lasting performance in abrasive environments.

For railway applications, 2793-2731 Bearing is used in axle boxes, ensuring smooth travel under combined loads. Its standard radial clearance adapts well to temperature fluctuations and vibration.

Automotive vs Aerospace: Applications of 2793-2731 Bearing
In automotive systems, 2793-2731 Bearing is ideal for drivetrain components, balancing radial and thrust loads efficiently. The inch measurements simplify integration with existing designs.

For aerospace ground support equipment, 2793-2731 Bearing handles moderate loads in landing gear test rigs. Its temperature range suits both indoor and outdoor operational conditions.

Q&A

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