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TS (Single Row Tapered Roller Bearings) (Imperial) 25572-25521

TS (Single Row Tapered Roller Bearings) (Imperial) 25572-25521

The 25572-25521 is a single-row tapered roller bearing with a 1.5″ bore and 3.27″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 20300 lbf radially and 3020 lbf in thrust, making it versatile for various applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for machinery like gearboxes or wheel hubs where combined loads are common.

Weighing 1.4 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use. The ABEC-1 rating ensures consistent performance.

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Product Parameters

  • Part Number 25572-25521
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.27" x 0.9376"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.27"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9376"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.81"
  • Cone Backface Backing Diameter 1.81"
  • Cup Frontface Backing Diameter 3.05"
  • Cup Backface Backing Diameter 2.83"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.01"
  • Effective Center Location -0.25"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 25572
  • Cup Part Number 25521
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 25500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 20300 lbf
  • Static Radial Load 24900 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 5270 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3020 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 1.400 lb

Features

Core Advantages of 25572-25521 Bearing

25572-25521 Bearing features chrome steel rings and rollers, providing strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,300 lbf, ensuring reliable performance in demanding applications.

The steel cage keeps the tapered rollers aligned, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

25572-25521 Bearing is designed for easy lubrication, maintaining smooth operation over time.
Its standard radial clearance options offer flexibility for different installation requirements.

Application

Industrial Uses of 25572-25521 Bearing
25572-25521 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in rugged environments.

In automotive applications, 25572-25521 Bearing fits well in wheel hubs and differential systems, providing reliable performance under stress. Its imperial sizing makes it a straightforward replacement for Timken bearings in older vehicles.

For industrial conveyors, 25572-25521 Bearing’s open design simplifies lubrication, extending service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 25572-25521 Bearing Used?
25572-25521 Bearing is often found in agricultural machinery, such as tractors and harvesters, where its robust design withstands dirt and debris. The standard radial clearance ensures smooth rotation even under heavy loads.

In mining equipment, 25572-25521 Bearing’s ability to handle dynamic radial and thrust loads makes it ideal for crushers and screens. The ABEC-1 rating provides sufficient precision for these demanding applications.

Built for Heavy-Duty Use: 25572-25521 Bearing
25572-25521 Bearing excels in forestry equipment, where its tapered rollers manage uneven loads from log handling. The temperature range of -30° to 110°C ensures reliability in varying weather conditions.

For railway applications, 25572-25521 Bearing’s durability and ease of maintenance make it a practical choice for axle boxes. The steel cage and chrome steel rollers reduce wear over long distances.

Automotive vs Aerospace: Applications of 25572-25521 Bearing
In automotive systems, 25572-25521 Bearing is trusted for drivetrain components due to its load capacity and interchangeability. The inch measurements align with many North American vehicle standards.

For aerospace ground support equipment, 25572-25521 Bearing’s reliability under combined loads ensures smooth operation. However, its ABEC-1 rating limits its use in high-precision flight systems.

Q&A

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