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TS (Single Row Tapered Roller Bearings) (Imperial) 25578-25523

TS (Single Row Tapered Roller Bearings) (Imperial) 25578-25523

The 25578-25523 is a single-row tapered roller bearing with a 1.6875″ bore and 3.265″ 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 industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 1.400 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments. The standard radial clearance ensures easy installation and maintenance.

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Product Parameters

  • Part Number 25578-25523
  • Brand TFL
  • Interchangeable Timken
  • Size 1.6875" x 3.265" x 1.0625"
  • Bore Dia 1.6875"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.265"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.0625"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.09"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.95"
  • Cone Backface Backing Diameter 2.09"
  • 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 25578
  • Cup Part Number 25523
  • 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

How Does 25578-25523 Bearing Handle Combined Loads?

25578-25523 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 20,300 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Structural Advantages of 25578-25523 Bearing

25578-25523 Bearing features a single-row tapered roller design, optimised for combined load applications.
The precise cone and cup width tolerances ensure smooth operation and easy installation.
Chrome steel construction enhances durability, while the open seal type allows for easy lubrication.
Its standard radial clearance makes it versatile for different industrial uses.

Why Choose 25578-25523 Bearing for Precision Tasks?

25578-25523 Bearing’s tapered roller design provides accurate load distribution, ideal for precision machinery.
The chrome steel rollers and rings ensure minimal wear, even under high dynamic thrust loads of 3,020 lbf.
Its ABEC-1 rating guarantees consistent performance in various applications.
The bearing’s effective centre location of -0.25″ enhances stability during operation.

Application

Industrial Uses of 25578-25523 Bearing
25578-25523 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 even in demanding environments.

In automotive applications, 25578-25523 Bearing fits well in wheel hubs and drivetrains, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.

For industrial fans and pumps, 25578-25523 Bearing’s open design allows for easy lubrication, extending service life. The standard radial clearance options offer flexibility for different operational needs.

What Makes 25578-25523 Bearing a Preferred Choice?
25578-25523 Bearing works well in agricultural machinery, where its robust design withstands dust and debris. The steel cage adds extra strength for high-load scenarios.

In conveyor systems, 25578-25523 Bearing’s tapered rollers ensure smooth rotation under heavy loads. Its compatibility with Timken models simplifies maintenance and replacements.

Built for Heavy-Duty Use: 25578-25523 Bearing
25578-25523 Bearing is ideal for mining equipment, where its combined load capacity handles both radial and axial stresses. The ABEC-1 rating ensures consistent performance in rough conditions.

For gearboxes, 25578-25523 Bearing’s precise tolerances reduce friction and wear. The chrome steel rollers provide long-lasting reliability even at high speeds.

Q&A

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