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25572-25520D TDO (Two-Row Double-Outer Race) (Imperial)

25572-25520D TDO (Two-Row Double-Outer Race) (Imperial)

The 25572-25520D is a double-row tapered roller bearing with a 1.5″ bore and 3.265″ outer diameter, built from sturdy chrome steel for long-lasting performance. It handles combined loads with a dynamic radial capacity of 35400 lbf, making it robust for heavy-duty applications.

Its open design allows easy lubrication, while the steel cage ensures smooth operation at temperatures from -30°C to 110°C. The bearing is ABEC-1 rated, offering reliable precision for industrial use.

This model is part of the 25500 series, featuring standard cups for straightforward installation. Ideal for machinery requiring high radial and thrust load support, such as gearboxes or conveyor systems.

Weighing 3.21 lb, it’s a solid choice for demanding environments. Compliant with RoHS and REACH standards, it’s both durable and safe for various applications.

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Product Parameters

  • Part Number 25572-25520D
  • Brand TFL
  • Size 1.5" x 3.265" x 1"
  • Bore Dia 1.5"
  • 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 1.81"
  • 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 25572
  • 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 3.21 lb

Features

Performance Features of 25572-25520D Bearing

25572-25520D 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 heavy-duty 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 Is 25572-25520D Bearing Engineered for Reliability?

25572-25520D Bearing features a steel cage that maintains roller alignment, reducing friction and wear.
The chrome steel construction enhances durability, even in demanding environments.
Its temperature range of -30° to 110°C ensures consistent performance in varying conditions.
The open seal design allows for easy lubrication, extending its service life.

Built for Durability: 25572-25520D Bearing

25572-25520D Bearing’s double-row design provides excellent load-carrying capacity and stability.
The tapered rollers ensure smooth operation under both radial and thrust loads.
With a dynamic radial rating of 9,180 lbf for two rows, it delivers long-lasting performance.
Its standard radial clearance options make it versatile for different applications.

Steel vs Ceramic Bearings: Strengths of 25572-25520D Bearing

25572-25520D Bearing uses chrome steel for both rings and rollers, ensuring high strength and wear resistance.
The steel cage design offers reliable performance under heavy loads and high speeds.
Its dynamic thrust rating of 3,020 lbf makes it suitable for combined load applications.
The open seal type allows for easy maintenance and lubrication.

Application

Industrial Uses of 25572-25520D Bearing
25572-25520D Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles both radial and thrust loads efficiently. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 25572-25520D Bearing supports wheel hubs and differential systems, providing reliable performance under combined loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 25572-25520D 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 25572-25520D Bearing Used?
You’ll often find 25572-25520D Bearing in agricultural machinery, where its robust design withstands harsh conditions. The standard radial clearance ensures consistent performance across varying temperatures.

Built for Heavy-Duty Use: 25572-25520D Bearing
25572-25520D Bearing excels in mining equipment, thanks to its high dynamic load capacity. The steel cage adds extra strength, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of 25572-25520D Bearing
In automotive settings, 25572-25520D Bearing handles wheel loads, while in aerospace, it’s used in auxiliary systems. Its ABEC-1 rating ensures reliable precision for both industries.

Q&A

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