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TS (Single Row Tapered Roller Bearings) (Imperial) 15579X-15523
TS (Single Row Tapered Roller Bearings) (Imperial) 15579X-15523

TS (Single Row Tapered Roller Bearings) (Imperial) 15579X-15523

The 15579X-15523 is a single-row tapered roller bearing with a 1.0231″ bore and 2.375″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 10300 lbf radially and 1590 lbf thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in automotive or industrial machinery where combined loads are common.

Weighing just 0.600 lb, it balances strength and portability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 15579X-15523
  • Brand TFL
  • Interchangeable Timken
  • Size 1.0231" x 2.375" x 0.7813"
  • Bore Dia 1.0231"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.6875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.625"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7813"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.22"
  • Cone Backface Backing Diameter 1.48"
  • Cup Frontface Backing Diameter 2.17"
  • Cup Backface Backing Diameter 2.01"
  • 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 15523
  • 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 0.600 lb

Features

Performance Features of 15579X-15523 Bearing

15579X-15523 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 roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in diverse environments.

How Is 15579X-15523 Bearing Engineered for Reliability?

15579X-15523 Bearing features a single-row tapered roller design, optimised for handling both radial and thrust loads.
The chrome steel construction enhances durability, while the standard radial clearance allows for smooth operation.
Its effective centre location of -0.2″ ensures stable performance under varying load conditions.
This bearing is interchangeable with Timken models, providing flexibility in replacements.

Built for Durability: 15579X-15523 Bearing

15579X-15523 Bearing’s chrome steel rollers and rings provide excellent wear resistance in demanding applications.
The open design allows for easy lubrication, maintaining performance over extended periods.
With a static radial load capacity of 11,300 lbf, it handles heavy loads reliably.
Its ABEC-1 rating ensures consistent precision in industrial settings.

Steel vs Ceramic Bearings: Strengths of 15579X-15523 Bearing

15579X-15523 Bearing uses chrome steel for both rollers and rings, offering a balance of strength and cost-effectiveness.
The tapered roller design efficiently manages combined loads, making it versatile for various machinery.
Its standard radial clearance provides reliable performance without excessive maintenance.
Weighing just 0.600 lb, it combines durability with manageable size for easier handling.

Application

Industrial Uses of 15579X-15523 Bearing
15579X-15523 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 15579X-15523 Bearing fits well in wheel hubs and drivetrains, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for Timken bearings in many vehicles.

For industrial gearboxes, 15579X-15523 Bearing’s single-row design offers precise alignment and smooth operation. The open seal type allows for easy lubrication, extending its service life in high-speed scenarios.

Where Is 15579X-15523 Bearing Used?
15579X-15523 Bearing can be found in agricultural machinery, particularly in gearboxes and PTO shafts. Its robust design handles the shocks and vibrations typical in farming equipment.

The bearing also works well in conveyor systems, where its tapered rollers manage both radial and axial loads efficiently. The steel cage adds extra strength, making it suitable for continuous operation.

Built for Heavy-Duty Use: 15579X-15523 Bearing
15579X-15523 Bearing excels in mining equipment, where its high dynamic load capacity ensures reliability. The standard radial clearance allows for smooth performance even under heavy stress.

In material handling systems, this bearing’s compatibility with Timken designs simplifies maintenance. Its temperature range makes it adaptable to both indoor and outdoor applications.

Automotive vs Aerospace: Applications of 15579X-15523 Bearing
In automotive settings, 15579X-15523 Bearing is ideal for wheel bearings and differentials, thanks to its combined load capability. The inch measurements align with many North American vehicle standards.

For aerospace ground equipment, this bearing’s precision and durability make it suitable for landing gear servicing tools. Its ABEC-1 rating ensures consistent performance in critical support systems.

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