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25583-25520D TDO (Two-Row Double-Outer Race) (Imperial)

25583-25520D TDO (Two-Row Double-Outer Race) (Imperial)

The 25583-25520D is a double-row tapered roller bearing with a 1.75″ bore and 3.265″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 35400 lbf and is designed for smooth operation in various conditions.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing works well in temperatures ranging from -30°C to 110°C, making it versatile for different environments.

This model is part of the 25500 series, offering reliable performance for heavy-duty applications. Ideal for use in industrial machinery or automotive systems where combined loads are common.

Weighing 3.35 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for replacements or new installations.

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Product Parameters

  • Part Number 25583-25520D
  • Brand TFL
  • Size 1.75" x 3.265" x 1.4125"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.265"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.875"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.4125"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 3.075"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 2.56"
  • Cup Frontface Backing Diameter 3.05"
  • Cage Cone Backface Clearance 0.43"
  • Dynamic Radial Load 35400 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 25583
  • Cup Part Number 25520D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 25500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 5270 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 3020 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 9180 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 3.35 lb

Features

How Is 25583-25520D Bearing Engineered for Reliability?

25583-25520D Bearing features a double-row tapered roller design, providing robust support for combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding conditions.

The bearing’s dynamic radial load capacity reaches 35,400 lbf, making it suitable for heavy-duty applications.
Precision tolerances on bore and outer diameters enhance its performance and longevity.

25583-25520D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance options allow for flexibility in various operational environments.

With a steel cage and required lubrication, 25583-25520D Bearing ensures smooth operation.
The ABEC-1 rating confirms its precision and reliability for industrial use.

Application

Industrial Uses of 25583-25520D Bearing
25583-25520D Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 25583-25520D Bearing supports wheel hubs and drivetrains, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 25583-25520D Bearing’s tapered roller design offers smooth operation and long service life. The open seal type allows for easy lubrication, reducing maintenance downtime.

Where Is 25583-25520D Bearing Used?
25583-25520D Bearing is found in agricultural machinery, such as tractors and harvesters, where its robust design withstands harsh conditions. The standard radial clearance ensures consistent performance.

In mining equipment, 25583-25520D Bearing handles heavy loads and vibrations, making it a reliable choice. The steel cage enhances stability, even in high-stress scenarios.

Built for Heavy-Duty Use: 25583-25520D Bearing
25583-25520D Bearing excels in forestry equipment, where its tapered rollers manage uneven loads effectively. The ABEC-1 rating balances precision and cost-efficiency for industrial applications.

For railway applications, 25583-25520D Bearing provides dependable performance in axle boxes. Its temperature range suits both cold and moderate climates.

Automotive vs Aerospace: Applications of 25583-25520D Bearing
In automotive systems, 25583-25520D Bearing is ideal for heavy-duty trucks, offering load capacity and durability. The inch measurements align with standard US manufacturing specs.

For aerospace ground support equipment, 25583-25520D Bearing handles moderate loads reliably. Its chrome steel components resist wear in high-use scenarios.

Q&A

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