TS (Single Row Tapered Roller Bearings) (Imperial) 3579-3525

The 3579-3525 is a single-row tapered roller bearing with a 1.6875″ bore and 3.4375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 25500 lbf radially and 3460 lbf thrust, making it versatile for various applications.

Its open design allows 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 1.7 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 3579-3525
Brand TFL
Interchangeable Timken
Size 1.6875" x 3.4375" x 1.1875"
Bore Dia 1.6875"
Bore Dia Tolerance +0.005" to 0
Outer Dia 3.4375"
Outer Dia Tolerance +0.001" to 0
Cone Width 1.216"
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 1.95"
Cone Backface Backing Diameter 2.2"
Cup Frontface Backing Diameter 3.23"
Cup Backface Backing Diameter 2.95"
Cage Cone Frontface Clearance 0.05"
Cage Cone Backface Clearance 0.07"
Effective Center Location -0.4"
System of Measurement Inch
Type Bearing
Cone Part Number 3579
Cup Part Number 3525
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 3500
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 25500 lbf
Static Radial Load 30100 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 6610 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3460 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 1.7 lb

Features

Why Choose 3579-3525 Bearing for Combined Loads?

3579-3525 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 25,500 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Is 3579-3525 Bearing Engineered for Reliability?

3579-3525 Bearing features precise cone and cup dimensions, ensuring smooth operation under combined loads.
The chrome steel construction enhances durability, while the standard radial clearance allows for versatile applications.
Its dynamic thrust rating of 3,460 lbf ensures consistent performance in high-stress scenarios.
The open design simplifies lubrication, reducing maintenance needs.

Built for Durability: 3579-3525 Bearing

3579-3525 Bearing’s single-row tapered roller design provides excellent load distribution and stability.
The chrome steel components resist wear, making it suitable for heavy-duty industrial use.
With an ABEC-1 rating, it balances precision and cost-effectiveness.
The standard lubrication requirement ensures long-lasting performance with minimal upkeep.

Application

Industrial Uses of 3579-3525 Bearing
The 3579-3525 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 3579-3525 Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a straightforward replacement for Timken equivalents in older vehicles.

For industrial conveyor systems, 3579-3525 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. Its standard radial clearance offers flexibility for different operational needs.

Where Is 3579-3525 Bearing Used?
You’ll often find 3579-3525 Bearing in agricultural machinery, where its robust design handles rough terrain and heavy loads. The steel cage adds extra strength for long-term use.

In mining equipment, 3579-3525 Bearing’s ability to manage radial and thrust loads makes it ideal for crushers and screens. The ABEC-1 rating ensures consistent performance without overcomplicating precision needs.

Built for Heavy-Duty Use: 3579-3525 Bearing
The 3579-3525 Bearing excels in forestry equipment, where its tapered rollers distribute loads evenly. Its temperature range suits both cold and moderately hot working conditions.

For material handling systems, 3579-3525 Bearing’s standard lubrication requirement keeps maintenance straightforward. The inch measurements align with North American machinery specifications.

Automotive vs Aerospace: Applications of 3579-3525 Bearing
In automotive settings, 3579-3525 Bearing is trusted for drivetrain components due to its load capacity. Its chrome steel rollers resist wear from constant vibration.

For aerospace ground support equipment, 3579-3525 Bearing’s reliability ensures smooth operation in load-bearing applications. The open seal design allows for easy inspection and servicing.