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

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

The 15579X-15523RB 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 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 gearboxes, axles, or industrial machinery where combined loads are common.

Weighing just 0.600 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 15579X-15523RB
  • 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 15523RB
  • 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

How Does 15579X-15523RB Bearing Handle Combined Loads?

15579X-15523RB Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 10,300 lbf, ensuring reliable performance in demanding conditions.
The steel cage keeps the rollers aligned, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Makes 15579X-15523RB Bearing Durable?

15579X-15523RB Bearing features chrome steel construction, providing excellent wear resistance and longevity.
The tapered roller design efficiently distributes loads, reducing stress on individual components.
Its standard radial clearance ensures smooth operation, even under heavy combined loads.
The open design allows for easy lubrication, maintaining optimal performance over time.

Engineered for Precision: 15579X-15523RB Bearing

15579X-15523RB Bearing is designed with precise tolerances, ensuring accurate and consistent performance.
The single row tapered roller construction handles combined loads efficiently, making it versatile for various applications.
Its chrome steel rollers and rings provide durability, while the steel cage maintains proper alignment.
With an ABEC-1 rating, it balances precision and affordability for industrial use.

Application

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

Where Is 15579X-15523RB Bearing Used?
You’ll often find 15579X-15523RB Bearing in automotive applications like wheel hubs and differential systems, thanks to its ability to manage both radial and thrust loads. The inch sizing makes it a good fit for many North American vehicle models.

Built for Heavy-Duty Use: 15579X-15523RB Bearing
In industrial settings, 15579X-15523RB Bearing supports conveyor systems and gearboxes, where its open design simplifies lubrication and maintenance. The steel cage adds extra strength for long-term reliability.

Automotive vs Aerospace: Applications of 15579X-15523RB Bearing
While 15579X-15523RB Bearing excels in automotive systems like transmissions, it’s also suitable for aerospace ground support equipment. Its ABEC-1 rating ensures consistent performance without over-engineering for less critical tasks.

Perfect Fit for Automation: 15579X-15523RB Bearing
For automated machinery, 15579X-15523RB Bearing provides smooth operation in robotic arms and assembly lines. The standard radial clearance offers a balance of precision and ease of installation.

Q&A

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