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

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

The 25592-25520D is a double-row tapered roller bearing with a 1.8125″ bore and 3.265″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 35400 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing comes in standard radial clearance but is also available in C3, C4, or C5 options for different needs.

This model is part of the 25500 series, making it a reliable choice for heavy-duty applications. Ideal for use in gearboxes, axles, or industrial 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 safe and dependable option for various industrial uses.

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Product Parameters

  • Part Number 25592-25520D
  • 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 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 2.72 lb

Features

Performance Features of 25592-25520D Bearing

25592-25520D 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 demanding industrial applications.
The double-row tapered roller design ensures stability and efficient load distribution.
With a standard radial clearance, it provides reliable operation in various conditions.

How Does 25592-25520D Bearing Resist Wear?

25592-25520D Bearing uses chrome steel rollers and rings, enhancing its resistance to wear and tear.
The steel cage maintains proper roller alignment, reducing friction and prolonging service life.
Its double-row construction distributes loads evenly, minimising stress on individual components.
Operating within a temperature range of -30° to 110°C, it performs reliably in diverse environments.

Engineered for Precision: 25592-25520D Bearing

25592-25520D Bearing features precise tolerances, ensuring smooth and accurate operation.
The tapered roller design allows for efficient handling of both radial and thrust loads.
With an ABEC-1 rating, it meets standard precision requirements for industrial use.
Its open design simplifies lubrication, maintaining optimal performance over time.

Steel vs Ceramic Bearings: Strengths of 25592-25520D Bearing

25592-25520D Bearing’s chrome steel construction provides excellent durability and load capacity.
The steel cage and rollers ensure reliable performance in heavy-duty applications.
Unlike ceramic options, it offers a cost-effective solution without compromising strength.
Its standard radial clearance makes it versatile for various industrial uses.

Application

Industrial Uses of 25592-25520D Bearing
The 25592-25520D 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 effectively.
Its chrome steel construction ensures durability in harsh environments, making it a reliable choice for long-term use.

Where Is 25592-25520D Bearing Used?
You’ll often find the 25592-25520D Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design provides stability under heavy loads.
The inch sizing makes it compatible with older equipment, offering a practical solution for maintenance and replacements.

Built for Heavy-Duty Use: 25592-25520D Bearing
This bearing excels in industrial gearboxes, where its two-row configuration distributes loads evenly, reducing wear and tear.
The open seal type allows for easy lubrication, ensuring smooth operation even in demanding conditions.

Automotive vs Aerospace: Applications of 25592-25520D Bearing
In automotive applications, the 25592-25520D Bearing supports wheel hubs and drivetrains, thanks to its robust construction.
While not typically used in aerospace, its precision makes it suitable for ground support equipment and heavy-duty transport vehicles.

Key Fields for 25592-25520D Bearing
The 25592-25520D Bearing is ideal for railway applications, such as freight car axles, where its combined load capacity is essential.
Its standard radial clearance and ABEC-1 rating ensure reliable performance without the need for frequent adjustments.

Q&A

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