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TS (Single Row Tapered Roller Bearings) (Imperial) 3776-3726

TS (Single Row Tapered Roller Bearings) (Imperial) 3776-3726

The 3776-3726 is a single-row tapered roller bearing with a 1.771″ bore and 3.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 27500 lbf radially and 4120 lbf in 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 ranging from -30°C to 110°C.

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 2.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

The standard radial clearance can be adjusted to C3, C4, or C5 if needed. Its ABEC-1 rating ensures consistent performance in most applications.

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Product Parameters

  • Part Number 3776-3726
  • Brand TFL
  • Interchangeable Timken
  • Size 1.771" x 3.75" x 1.1876"
  • Bore Dia 1.771"
  • 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 1.1876"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.09"
  • Cone Backface Backing Diameter 2.32"
  • 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 3776
  • 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 2.2 lb

Features

Engineered for Precision: 3776-3726 Bearing

3776-3726 Bearing features a single row tapered roller design, ideal for handling combined loads with ease.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.

The dynamic radial load capacity of 27500 lbf makes 3776-3726 Bearing suitable for heavy-duty operations.
With a static radial load of 34300 lbf, it provides reliable performance under high stress.

3776-3726 Bearing operates efficiently within a temperature range of -30° to 110 °C.
Its standard radial clearance options allow for flexibility in various industrial settings.

Application

Industrial Uses of 3776-3726 Bearing
The 3776-3726 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.

Where Is 3776-3726 Bearing Used?
You’ll often find the 3776-3726 Bearing in automotive applications like wheel hubs and differentials, where its high radial and thrust load capacity keeps things running smoothly. The inch sizing makes it a good fit for North American vehicle designs.

Built for Heavy-Duty Use: 3776-3726 Bearing
In industrial settings, the 3776-3726 Bearing excels in conveyor systems and gearboxes, thanks to its robust steel cage and standard radial clearance. It’s a reliable choice for equipment that sees constant use.

Automotive vs Aerospace: Applications of 3776-3726 Bearing
While the 3776-3726 Bearing is popular in automotive drivetrains, it also finds use in aerospace landing gear components, where precision and load capacity matter. The ABEC-1 rating ensures consistent performance across these varied applications.

Perfect Fit for Automation: 3776-3726 Bearing
The 3776-3726 Bearing works well in automated machinery, such as robotic arms and assembly lines, where its tapered rollers provide smooth motion under load. Its open design simplifies lubrication and maintenance.

Q&A

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