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TS (Single Row Tapered Roller Bearings) (Imperial) 25577-25526

TS (Single Row Tapered Roller Bearings) (Imperial) 25577-25526

The 25577-25526 is a single-row tapered roller bearing with a 1.688″ bore and 3.3465″ 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 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 for safe and eco-friendly use.

The standard radial clearance and ABEC-1 rating make it a practical choice for general-purpose applications. Its tapered roller design ensures even load distribution for longer service life.

Perfect for scenarios requiring dependable performance under both radial and thrust loads, such as gearboxes or wheel hubs. The precise tolerances ensure a snug fit and reliable operation.

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Product Parameters

  • Part Number 25577-25526
  • Brand TFL
  • Interchangeable Timken
  • Size 1.688" x 3.3465" x 0.9376"
  • Bore Dia 1.688"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.3465"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.93"
  • Cone Backface Backing Diameter 2.17"
  • Cup Frontface Backing Diameter 3.11"
  • Cup Backface Backing Diameter 2.91"
  • 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 25577
  • Cup Part Number 25526
  • 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

Performance Features of 25577-25526 Bearing

25577-25526 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 20,300 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and efficient load distribution.
With a standard radial clearance, it provides reliable performance in various conditions.

25577-25526 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing wear and extending service life.

Its ABEC-1 rating guarantees consistent precision for industrial use.
The open design simplifies lubrication, keeping maintenance straightforward.

Application

Industrial Uses of 25577-25526 Bearing
25577-25526 Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

Where Is 25577-25526 Bearing Used?
You’ll often find 25577-25526 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 25577-25526 Bearing
25577-25526 Bearing excels in industrial gearboxes, providing reliable performance under high loads. The steel cage adds strength, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of 25577-25526 Bearing
In automotive systems, 25577-25526 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary equipment. Its ABEC-1 rating balances precision and cost-effectiveness.

Perfect Fit for Automation: 25577-25526 Bearing
25577-25526 Bearing works well in automated conveyor systems, where its open design allows for easy lubrication. The standard radial clearance ensures smooth operation over time.

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