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TS (Single Row Tapered Roller Bearings) (Imperial) 2780-2720

TS (Single Row Tapered Roller Bearings) (Imperial) 2780-2720

The 2780-2720 is a single-row tapered roller bearing with a 1.4365″ bore and 3″ outer diameter, made 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. 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 use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 1.1 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 2780-2720
  • Brand TFL
  • Interchangeable Timken
  • Size 1.4365" x 3" x 0.9375"
  • Bore Dia 1.4365"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3"
  • 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 0.9375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.06"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.67"
  • Cone Backface Backing Diameter 1.75"
  • Cup Frontface Backing Diameter 2.80"
  • Cup Backface Backing Diameter 2.60"
  • 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 2780
  • Cup Part Number 2720
  • 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 1.1 lb

Features

Performance Features of 2780-2720 Bearing

2780-2720 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 19,500 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 Is 2780-2720 Bearing Engineered for Reliability?

2780-2720 Bearing features a tapered roller design, providing efficient load distribution and reduced friction.
The chrome steel construction ensures long-lasting performance even under high stress.
Its standard radial clearance allows for smooth operation in diverse applications.
The bearing requires lubrication to maintain optimal performance over time.

Built for Durability: 2780-2720 Bearing

2780-2720 Bearing’s single-row construction ensures stability and reliability in demanding environments.
The chrome steel rollers and rings resist wear, extending the bearing’s service life.
With a static radial load capacity of 23,000 lbf, it handles heavy loads with ease.
The open seal type allows for easy maintenance and lubrication access.

Steel vs Ceramic Bearings: Strengths of 2780-2720 Bearing

2780-2720 Bearing uses chrome steel for both rollers and rings, offering excellent strength and durability.
This material choice ensures reliable performance under high radial and thrust loads.
The steel cage provides robust support, keeping rollers aligned during operation.
Its ABEC-1 rating guarantees consistent precision in various industrial applications.

Application

Industrial Uses of 2780-2720 Bearing
2780-2720 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.
In automotive applications, 2780-2720 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in many vehicles.

Where Is 2780-2720 Bearing Used?
You’ll often find 2780-2720 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design copes with rough conditions. The open seal type allows for easy lubrication, extending its service life.
For industrial fans and pumps, 2780-2720 Bearing offers stable operation thanks to its precise radial and thrust load ratings. The steel cage adds extra strength, making it suitable for continuous use.

Built for Heavy-Duty Use: 2780-2720 Bearing
2780-2720 Bearing excels in mining equipment, where its high dynamic radial load capacity handles intense vibrations and shocks. The tapered rollers distribute stress evenly, reducing wear.
In conveyor systems, 2780-2720 Bearing’s standard radial clearance ensures smooth rotation, even under heavy loads. Its compatibility with Timken parts simplifies maintenance and replacements.

Automotive vs Aerospace: Applications of 2780-2720 Bearing
In automotive settings, 2780-2720 Bearing is ideal for drivetrain components, offering a balance of strength and precision. The ABEC-1 rating provides sufficient accuracy for most vehicle needs.
For aerospace ground equipment, 2780-2720 Bearing’s temperature range and load capacity make it a reliable choice. However, its imperial sizing limits its use in some metric-based systems.

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