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25592-25520DC TDO (Two-Row Double-Outer Race) (Imperial)

25592-25520DC TDO (Two-Row Double-Outer Race) (Imperial)

The 25592-25520DC is a double-row tapered roller bearing with a 1.8125″ bore and 3.265″ outer diameter, built from sturdy chrome steel for long-lasting performance. It handles combined radial and thrust loads, with a dynamic radial load capacity of 35,400 lbf per row.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation even under heavy loads. The bearing works well in temperatures ranging from -30°C to 110°C.

This model features a standard radial clearance and is ABEC-1 rated, making it suitable for general industrial use. Ideal for applications like gearboxes, axles, or heavy machinery where combined loads are common.

Weighing 2.72 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements or new installations.

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Product Parameters

  • Part Number 25592-25520DC
  • Brand TFL
  • Size 1.8125" x 3.265" x 1"
  • Bore Dia 1.8125"
  • 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"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.25"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 2.28"
  • Cup Frontface Backing Diameter 3.05"
  • Cage Cone Backface Clearance 0.01"
  • Dynamic Radial Load 35400 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 25592
  • Cup Part Number 25520DC
  • 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 2.72 lb

Features

Performance Features of 25592-25520DC Bearing

25592-25520DC Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 35,400 lbf, making it suitable for heavy-duty applications.

The double-row tapered roller design ensures stability and efficient load distribution.
This construction enhances durability while maintaining smooth operation in various conditions.

25592-25520DC Bearing operates within a temperature range of -30° to 110°C, ensuring reliability in diverse environments.
Its standard radial clearance options provide flexibility for different operational needs.

With a weight of 2.72 lb, it balances strength and practicality for industrial use.
The open seal type allows for easy lubrication, supporting long-term performance.

Application

Industrial Uses of 25592-25520DC Bearing
25592-25520DC Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is 25592-25520DC Bearing Used?
You’ll often find 25592-25520DC Bearing in agricultural machinery, supporting components like gearboxes and wheel hubs. Its inch sizing makes it a practical choice for older or non-metric systems.

Built for Heavy-Duty Use: 25592-25520DC Bearing
25592-25520DC Bearing excels in industrial fans and pumps, where its tapered roller design provides stability under high loads. The open seal type allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 25592-25520DC Bearing
In automotive applications, 25592-25520DC Bearing is ideal for truck axles and drivetrains, offering reliable performance. For aerospace, it’s less common but can be found in ground support equipment.

Practical Applications of 25592-25520DC Bearing
25592-25520DC Bearing is a solid choice for conveyor systems, where its robust construction handles continuous operation. The standard radial clearance ensures smooth performance in most industrial settings.

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