TS (Single Row Tapered Roller Bearings) (Imperial) 3782-3732

The 3782-3732 is a single-row tapered roller bearing with a 1.75″ bore and 3.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 27500 lbf radially and 4120 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 2.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse environments.

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Description

Features

Application

Q&A

Product Parameters

Part Number 3782-3732
Brand TFL
Interchangeable Timken
Size 1.75" x 3.875" x 1.1875"
Bore Dia 1.75"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.875"
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 2.05"
Cone Backface Backing Diameter 2.28"
Cup Frontface Backing Diameter 3.56"
Cup Backface Backing Diameter 3.31"
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 3782
Cup Part Number 3732
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 2.4 lb

Features

Performance Features of 3782-3732 Bearing

3782-3732 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 27,500 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 3782-3732 Bearing Engineered for Reliability?

3782-3732 Bearing features a single-row tapered roller design, optimised for combined load handling.
The chrome steel construction provides excellent wear resistance, extending its service life.
Its standard radial clearance ensures smooth operation, even under demanding conditions.
The bearing’s ABEC-1 rating confirms its precision and consistent performance.

Built for Durability: 3782-3732 Bearing

3782-3732 Bearing’s robust design includes a steel cage that maintains roller positioning.
Its static radial load capacity of 34,300 lbf ensures reliability in high-stress applications.
The bearing operates efficiently within a wide temperature range, from -30° to 110°C.
Proper lubrication further enhances its longevity and performance.

Application

Industrial Uses of 3782-3732 Bearing
The 3782-3732 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 3782-3732 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a preferred choice for North American vehicle models.

For industrial conveyor systems, 3782-3732 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

Where Is 3782-3732 Bearing Used?
You’ll often find 3782-3732 Bearing in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance ensures smooth operation even in dusty environments.

In power transmission systems, 3782-3732 Bearing supports shafts and gears, thanks to its robust construction. The ABEC-1 rating makes it a cost-effective choice for general industrial applications.

Built for Heavy-Duty Use: 3782-3732 Bearing
The 3782-3732 Bearing excels in applications like forklifts and cranes, where its dynamic load capacity is put to the test. Its tapered rollers distribute stress evenly, reducing wear over time.

For railway applications, 3782-3732 Bearing’s temperature tolerance ensures reliability in varying climates. The steel cage and chrome steel rollers provide long-lasting performance under constant vibration.

Automotive vs Aerospace: Applications of 3782-3732 Bearing
In automotive settings, 3782-3732 Bearing is ideal for drivetrain components, offering a balance of strength and affordability. The imperial measurements simplify replacements in older vehicles.

For aerospace ground support equipment, 3782-3732 Bearing handles heavy loads with precision. Its compliance with RoHS and REACH standards makes it suitable for environmentally sensitive areas.