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

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

The 15579X-15520 is a single-row tapered roller bearing with a 1.0231″ bore and 2.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 10300 lbf radially and 1590 lbf thrust, suitable for moderate-speed 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, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for automotive or industrial use where combined loads are common, such as wheel hubs or gearboxes.

Weighing just 0.5 lb, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 15579X-15520
  • Brand TFL
  • Interchangeable Timken
  • Size 1.0231" x 2.25" x 0.6875"
  • Bore Dia 1.0231"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.6875"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.5313"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.6875"
  • 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 2.11"
  • 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 15520
  • 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 Is 15579X-15520 Bearing Engineered for Reliability?

15579X-15520 Bearing features chrome steel rings and rollers, ensuring strength and durability under combined loads.
Its dynamic radial load capacity reaches 10,300 lbf, making it suitable for heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a standard radial clearance, it offers reliable performance in various conditions.

What Makes 15579X-15520 Bearing Suitable for High-Temperature Applications?

15579X-15520 Bearing operates effectively within a temperature range of -30° to 110°C, ensuring stability in diverse environments.
The chrome steel construction resists wear, even under high thermal stress.
Its open design allows for easy lubrication, maintaining smooth operation.
This bearing is ideal for applications requiring consistent performance in varying temperatures.

Built for Durability: 15579X-15520 Bearing

15579X-15520 Bearing is constructed with high-quality chrome steel, providing excellent resistance to wear and fatigue.
The tapered roller design efficiently handles combined loads, enhancing its longevity.
With a static radial load capacity of 11,300 lbf, it ensures reliable performance in demanding settings.
Its standard radial clearance and ABEC-1 rating make it a dependable choice for various industrial uses.

Application

Industrial Uses of 15579X-15520 Bearing
15579X-15520 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough conditions.

In automotive applications, 15579X-15520 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial conveyor systems, 15579X-15520 Bearing’s open design allows for easy lubrication, extending service life in high-duty cycles. The steel cage adds stability, making it suitable for continuous operation.

Where Is 15579X-15520 Bearing Used?
You’ll often find 15579X-15520 Bearing in mining equipment, where its ability to handle radial and thrust loads is crucial. The standard radial clearance ensures smooth operation even under heavy stress.

In manufacturing machinery, 15579X-15520 Bearing supports rotating shafts, thanks to its precise taper design. The ABEC-1 rating balances performance and cost for general industrial use.

Built for Heavy-Duty Use: 15579X-15520 Bearing
15579X-15520 Bearing excels in applications like gearboxes and drivetrains, where combined loads are common. Its chrome steel rollers and rings offer consistent performance over time.

The bearing’s open design simplifies maintenance, making it a practical choice for equipment like pumps and compressors. The temperature range of -30° to 110°C ensures reliability in various environments.

Automotive vs Aerospace: Applications of 15579X-15520 Bearing
In automotive settings, 15579X-15520 Bearing is ideal for wheel assemblies, providing stability and load capacity. Its imperial measurements align with many standard vehicle designs.

For aerospace ground equipment, 15579X-15520 Bearing handles heavy loads in landing gear test rigs. The steel cage and chrome steel components ensure longevity even in demanding conditions.

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