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TS (Single Row Tapered Roller Bearings) (Imperial) 3779-3726

TS (Single Row Tapered Roller Bearings) (Imperial) 3779-3726

The 3779-3726 is a single-row tapered roller bearing with a 1.875″ bore and 3.75″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 27500 lbf radially and 4120 lbf in thrust, suitable for demanding applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing 2.1 lb, it balances strength and practicality. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 3779-3726
  • Brand TFL
  • Interchangeable Timken
  • Size 1.875" x 3.75" x 1.1875"
  • Bore Dia 1.875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.193"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9375"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.17"
  • Cone Backface Backing Diameter 2.4"
  • Cup Frontface Backing Diameter 3.54"
  • Cup Backface Backing Diameter 3.27"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.06"
  • Effective Center Location -0.32"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 3779
  • Cup Part Number 3726
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 3700
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 27500 lbf
  • Static Radial Load 34300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7120 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 4120 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 2.1 lb

Features

Why Choose 3779-3726 Bearing for Precision Tasks?

3779-3726 Bearing features a single row tapered roller design, ideal for handling combined loads with precision.
Its chrome steel rings and rollers provide strong resistance to wear, ensuring long-lasting performance.

The bearing’s dynamic radial load capacity reaches 27,500 lbf, making it suitable for demanding applications.
With a standard radial clearance, it offers reliable operation across various conditions.

3779-3726 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, reducing friction and extending service life.

Application

Industrial Uses of 3779-3726 Bearing
The 3779-3726 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 3779-3726 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 3779-3726 Bearing’s open design simplifies maintenance, while its steel cage offers long-term stability. The standard radial clearance ensures smooth operation in continuous-use scenarios.

What Makes 3779-3726 Bearing a Preferred Choice?
The 3779-3726 Bearing stands out in applications like gearboxes and power transmission systems, where its ABEC-1 rating balances precision and cost-effectiveness. Its compatibility with Timken models adds to its versatility.

In mining equipment, 3779-3726 Bearing’s high dynamic radial load capacity makes it suitable for handling extreme conditions. The tapered rollers distribute stress evenly, reducing wear over time.

Built for Heavy-Duty Use: 3779-3726 Bearing
The 3779-3726 Bearing excels in forestry machinery, where its robust design withstands shocks and vibrations. The chrome steel rollers and rings ensure consistent performance under heavy loads.

For railway applications, 3779-3726 Bearing’s effective center location helps maintain alignment in bogies and axles. Its temperature range also suits both cold and moderate climates.

Automotive vs Aerospace: Applications of 3779-3726 Bearing
In automotive systems, 3779-3726 Bearing is often found in truck axles, offering reliable load support. Its imperial measurements align with many commercial vehicle standards.

For aerospace ground equipment, 3779-3726 Bearing’s steel cage and chrome steel components provide the necessary strength for auxiliary systems. The open design allows for easy lubrication checks.

Q&A

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