TS (Single Row Tapered Roller Bearings) (Imperial) 15579X-15522A

The 15579X-15522A is a single-row tapered roller bearing with a 1.0231″ bore and 2.3437″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 10300 lbf radially and 1590 lbf in thrust, suitable for moderate-speed applications.

Its open design simplifies lubrication, while the steel cage ensures durability under stress. 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 gearboxes or wheel hubs where combined loads are common.

Weighing just 0.5 lb, it’s compact yet robust. Compliant with RoHS and REACH standards for safe use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 15579X-15522A
Brand TFL
Interchangeable Timken
Size 1.0231" x 2.3437" x 0.7657"
Bore Dia 1.0231"
Bore Dia Tolerance +0.005" to 0
Outer Dia 2.3437"
Outer Dia Tolerance +0.001" to 0
Cone Width 0.6875"
Cone Width Tolerance +0.003" to -0.01
Cup Width 0.5938"
Cup Width Tolerance +0.002" to -0.01
Width 0.7657"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.14"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 1.22"
Cone Backface Backing Diameter 1.48"
Cup Frontface Backing Diameter 2.17"
Cup Backface Backing Diameter 1.95"
Cage Cone Frontface Clearance 0.1"
Cage Cone Backface Clearance 0"
Effective Center Location -0.2"
System of Measurement Inch
Type Bearing
Cone Part Number 15579X
Cup Part Number 15522A
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 15500
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 10300 lbf
Static Radial Load 11300 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 2680 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 1590 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 0.5 lb

Features

Performance Features of 15579X-15522A Bearing

15579X-15522A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 10,300 lbf, ensuring reliable performance in various applications.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.

How Is 15579X-15522A Bearing Engineered for Reliability?

15579X-15522A Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its effective centre location of -0.2″ enhances stability during rotation.
With an ABEC-1 rating, it balances precision and cost-effectiveness for general industrial use.

Designed for Durability: 15579X-15522A Bearing

15579X-15522A Bearing’s chrome steel components resist wear, maintaining performance under heavy loads.
The tapered roller design distributes stress evenly, improving fatigue life.
Lubrication is required to maintain optimal operation and extend service intervals.
Weighing just 0.5 lb, it offers strength without excessive bulk.

Steel vs Ceramic Bearings: Strengths of 15579X-15522A Bearing

15579X-15522A Bearing uses chrome steel for both rings and rollers, providing excellent strength-to-weight ratio.
This material choice makes it more cost-effective than ceramic options while still offering good durability.
The steel cage further enhances reliability in demanding industrial environments.
With static radial load capacity of 11,300 lbf, it handles heavy-duty applications effectively.

Application

Essential Roles of 15579X-15522A Bearing
15579X-15522A Bearing is commonly used in industrial machinery, especially in applications where combined radial and thrust loads are present, such as gearboxes and heavy-duty conveyors. Its chrome steel construction ensures durability in demanding environments.

Where Is 15579X-15522A Bearing Used?
In automotive systems, 15579X-15522A Bearing supports components like wheel hubs and differentials, thanks to its ability to handle both radial and thrust loads effectively. The inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 15579X-15522A Bearing
For construction equipment, 15579X-15522A Bearing provides reliable performance in machinery like excavators and cranes, where its robust design withstands high loads and harsh conditions. The open seal type allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of 15579X-15522A Bearing
In automotive applications, 15579X-15522A Bearing excels in transmissions and axles, while in aerospace, it’s suited for auxiliary systems requiring precise load handling. Its steel cage enhances stability under varying operational stresses.