TS (Single Row Tapered Roller Bearings) (Imperial) 39591-39520

The 39591-39520 is a single-row tapered roller bearing with a 2.625″ bore and 4.4375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 37500 lbf radially and 5650 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 2.5 lb, it’s robust yet manageable for its size. 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 39591-39520
Brand TFL
Interchangeable Timken
Size 2.625" x 4.4375" x 1.1875"
Bore Dia 2.625"
Bore Dia Tolerance +0.005" to 0
Outer Dia 4.4375"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.1875"
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 0.220"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 3.54"
Cone Backface Backing Diameter 3.31"
Cup Frontface Backing Diameter 4.25"
Cup Backface Backing Diameter 3.98"
Cage Cone Frontface Clearance 0.13"
Cage Cone Backface Clearance 0.05"
Effective Center Location -0.26"
System of Measurement Inch
Type Bearing
Cone Part Number 39591
Cup Part Number 39520
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 39500
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 37500 lbf
Static Radial Load 50300 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 9730 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 5650 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 2.5 lb

Features

Why Choose 39591-39520 Bearing for Precision Tasks?

39591-39520 Bearing is crafted with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 37,500 lbf, making it suitable for demanding industrial 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 operating conditions.

39591-39520 Bearing’s standard radial clearance allows for smooth operation in precision tasks.
Its ABEC-1 rating ensures consistent performance without unnecessary complexity.

Application

Industrial Uses of 39591-39520 Bearing
The 39591-39520 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.

In automotive applications, 39591-39520 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a straightforward replacement for Timken bearings in many vehicles.

For industrial conveyor systems, 39591-39520 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 39591-39520 Bearing Used?
You’ll often find 39591-39520 Bearing in mining equipment, where its robust design withstands heavy radial and thrust loads. The standard radial clearance option ensures smooth operation even in dusty environments.

In power transmission systems, 39591-39520 Bearing supports shafts and gears, thanks to its tapered roller construction. The ABEC-1 rating provides a good balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: 39591-39520 Bearing
The 39591-39520 Bearing excels in applications like forklifts and cranes, where its dynamic load capacity keeps things running smoothly. Its steel cage and chrome steel rollers offer long-lasting performance.

For railway maintenance equipment, 39591-39520 Bearing’s temperature range and lubrication requirements make it a dependable choice. The interchangeable design with Timken bearings simplifies sourcing and replacements.

Automotive vs Aerospace: Applications of 39591-39520 Bearing
In automotive settings, 39591-39520 Bearing is ideal for drivetrain components, handling both radial and thrust loads efficiently. Its imperial sizing aligns with many North American vehicle standards.

While not typically used in aerospace, 39591-39520 Bearing finds its place in ground support equipment, where durability and ease of maintenance are key. The open seal type allows for regular lubrication checks.