TS (Single Row Tapered Roller Bearings) (Imperial) 3783-3726

The 3783-3726 is a single-row tapered roller bearing with a 1.75″ 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 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 heavy-duty machinery like gearboxes or wheel hubs where combined loads are common.

Weighing 2.2 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 3783-3726
Brand TFL
Interchangeable Timken
Size 1.75" x 3.75" x 1.1876"
Bore Dia 1.75"
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 0.25"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 2.05"
Cone Backface Backing Diameter 2.52"
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 3783
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

How Is 3783-3726 Bearing Engineered for Reliability?

3783-3726 Bearing features chrome steel rings and rollers, ensuring durability under combined loads.
Its dynamic radial load capacity reaches 27,500 lbf, making it suitable for heavy-duty applications.

The tapered roller design provides effective load distribution, reducing wear over time.
With a standard radial clearance, it offers consistent performance in various operating conditions.

3783-3726 Bearing operates within a temperature range of -30° to 110°C, ensuring reliability in diverse environments.
The steel cage maintains roller alignment, contributing to smooth and efficient operation.

Application

Industrial Uses of 3783-3726 Bearing
The 3783-3726 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

Where Is 3783-3726 Bearing Used?
You’ll often find the 3783-3726 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its imperial sizing makes it a straightforward fit for many North American vehicle models.

Built for Heavy-Duty Use: 3783-3726 Bearing
This bearing excels in industrial settings like conveyor systems and mining equipment, thanks to its robust steel cage and high dynamic load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 3783-3726 Bearing
In automotive systems, the 3783-3726 Bearing supports high radial and thrust loads in transmissions and axles. While not typically used in aerospace, its reliability makes it a go-to for ground-based heavy machinery.

Key Fields for 3783-3726 Bearing
The 3783-3726 Bearing is ideal for machinery requiring precise load distribution, such as printing presses and packaging equipment. Its standard radial clearance ensures smooth operation in varied industrial environments.