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TS (Single Row Tapered Roller Bearings) (Imperial) 15579A-15520RB

TS (Single Row Tapered Roller Bearings) (Imperial) 15579A-15520RB

The 15579A-15520RB is a single-row tapered roller bearing with a 1.03″ bore and 2.25″ 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 ranging from -30°C to 110°C.

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

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

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Product Parameters

  • Part Number 15579A-15520RB
  • Brand TFL
  • Interchangeable Timken
  • Size 1.03" x 2.25" x 0.7345"
  • Bore Dia 1.03"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.7344"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.5313"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.7345"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.06"
  • Cone Frontface Backing Diameter 1.22"
  • Cone Backface Backing Diameter 1.26"
  • Cup Frontface Backing Diameter 2.11"
  • Cup Backface Backing Diameter 2.01"
  • Cage Cone Frontface Clearance 0.1"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.25"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 15579A
  • Cup Part Number 15520RB
  • 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

How Does 15579A-15520RB Bearing Handle Combined Loads?

15579A-15520RB 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 various applications.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in diverse conditions.

Application

Industrial Uses of 15579A-15520RB Bearing
15579A-15520RB 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.

Where Is 15579A-15520RB Bearing Used?
In automotive applications, 15579A-15520RB Bearing fits well in wheel hubs and transmissions, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 15579A-15520RB Bearing
This bearing excels in industrial gearboxes, where its single-row design simplifies maintenance. The steel cage adds strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 15579A-15520RB Bearing
While 15579A-15520RB Bearing is popular in trucks and tractors, its precision also suits aerospace components like landing gear systems. The ABEC-1 rating ensures consistent performance.

Essential Roles of 15579A-15520RB Bearing
In conveyor systems, 15579A-15520RB Bearing reduces friction, ensuring smooth material handling. Its standard radial clearance offers flexibility for different operational needs.

Q&A

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