TS (Single Row Tapered Roller Bearings) (Imperial) 39590-39520

The 39590-39520 is a single-row tapered roller bearing with a 2.625″ bore and 4.4375″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 37500 lbf radially and 5650 lbf thrust, suitable for heavy-duty applications.

Its open design allows 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, making it a practical choice for replacements. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 2.6 lb, it offers a robust build for its size. Compliant with RoHS and REACH standards for safe and reliable use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 39590-39520
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 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 3.57"
Cone Backface Backing Diameter 3.23"
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 39590
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 2.6 lb

Features

How Is 39590-39520 Bearing Engineered for Reliability?

39590-39520 Bearing is built with chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 37,500 lbf, making it suitable for heavy-duty applications.

The single-row tapered roller design provides effective load distribution, reducing wear and extending service life.
With a standard radial clearance and ABEC-1 rating, it balances precision and reliability.

39590-39520 Bearing operates in temperatures from -30° to 110°C, adapting to various working conditions.
Its steel cage maintains roller alignment, ensuring smooth performance even under stress.

Application

Common Applications of 39590-39520 Bearing
In industrial settings, 39590-39520 Bearing is widely used in heavy machinery like conveyor systems and gearboxes, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

For automotive applications, 39590-39520 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it compatible with many North American vehicle models.

In construction equipment, 39590-39520 Bearing supports axial and radial loads in excavators and cranes, thanks to its robust single-row design. The open seal type allows for easy lubrication, extending service life.

Where Is 39590-39520 Bearing Used?
You’ll often find 39590-39520 Bearing in agricultural machinery, such as tractors and harvesters, where it handles high radial and thrust loads. Its steel cage adds strength while maintaining smooth operation.

Another common use for 39590-39520 Bearing is in mining equipment, where its ability to withstand heavy loads and harsh conditions makes it a dependable choice. The standard radial clearance ensures consistent performance over time.

Built for Heavy-Duty Use: 39590-39520 Bearing
39590-39520 Bearing excels in forestry equipment like log splitters and sawmills, where its tapered rollers manage intense combined loads. The chrome steel rollers resist wear, even with frequent use.

In material handling systems, 39590-39520 Bearing’s open design simplifies maintenance, while its dynamic load capacity keeps operations running smoothly. The ABEC-1 rating ensures reliable precision for most industrial needs.

Automotive vs Aerospace: Applications of 39590-39520 Bearing
While 39590-39520 Bearing is popular in automotive drivetrains, it’s also suited for aerospace ground support equipment, where its load-handling capabilities shine. The inch measurements align with many US-made components.

In both sectors, 39590-39520 Bearing’s temperature range (-30° to 110°C) ensures performance in varied climates. The steel cage and chrome steel rollers provide a balance of strength and longevity.