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TS (Single Row Tapered Roller Bearings) (Imperial) 2581-2525

TS (Single Row Tapered Roller Bearings) (Imperial) 2581-2525

The 2581-2525 is a single-row tapered roller bearing with a 1.3125″ bore and 2.8355″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 18800 lbf radially and 2280 lbf thrust, suitable for demanding applications.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery or automotive systems where combined loads are common.

Weighing just 1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

The standard radial clearance and ABEC-1 rating ensure reliable performance. Perfect for industrial settings requiring long-lasting, efficient bearings.

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Product Parameters

  • Part Number 2581-2525
  • Brand TFL
  • Interchangeable Timken
  • Size 1.3125" x 2.8355" x 0.9375"
  • Bore Dia 1.3125"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 2.8355"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 0.9983"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9375"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.03"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 1.54"
  • Cone Backface Backing Diameter 1.56"
  • Cup Frontface Backing Diameter 2.60"
  • Cup Backface Backing Diameter 2.48"
  • Cage Cone Frontface Clearance 0.06"
  • Cage Cone Backface Clearance 0.02"
  • Effective Center Location -0.34"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 2581
  • Cup Part Number 2525
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 2500
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 18800 lbf
  • Static Radial Load 21200 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 4880 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 2280 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 lb

Features

How Does 2581-2525 Bearing Handle Combined Loads?

2581-2525 Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 18,800 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Core Advantages of 2581-2525 Bearing

2581-2525 Bearing features a single-row tapered roller design, ideal for combined load applications.
The chrome steel construction provides durability and resistance to wear under heavy loads.
Its standard radial clearance ensures smooth operation, while the open seal type allows for easy lubrication.
This bearing is interchangeable with Timken models, offering flexibility in replacements.

Why Choose 2581-2525 Bearing for Precision Tasks?

2581-2525 Bearing’s precise dimensions and tight tolerances ensure accurate performance in critical applications.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With an ABEC-1 rating, it meets standard precision requirements for industrial use.
Its effective center location of -0.34″ enhances stability during operation.

Engineered for Reliability: 2581-2525 Bearing

2581-2525 Bearing’s robust construction includes chrome steel rollers and a steel cage for long-lasting performance.
It handles dynamic thrust loads up to 2,280 lbf, making it suitable for varied applications.
The bearing’s standard radial clearance options (C3/C4/C5) allow for customization based on operational needs.
Its compliance with RoHS and REACH standards ensures environmental safety.

Application

Industrial Uses of 2581-2525 Bearing
2581-2525 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in tough working conditions.

Where Is 2581-2525 Bearing Used?
You’ll often find 2581-2525 Bearing in automotive applications like wheel hubs and differentials, where its precise tolerances and load capacity keep things running smoothly. The inch sizing makes it a good fit for many North American vehicles.

Built for Heavy-Duty Use: 2581-2525 Bearing
2581-2525 Bearing excels in industrial fans and conveyor systems, thanks to its robust steel cage and high dynamic load rating. Its open design allows for easy lubrication, extending service life in demanding environments.

Automotive vs Aerospace: Applications of 2581-2525 Bearing
In automotive settings, 2581-2525 Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems where reliability is key. The tapered rollers provide stability under varying load conditions.

Perfect Fit for Automation: 2581-2525 Bearing
2581-2525 Bearing works well in automated machinery, such as assembly line robots, due to its consistent performance and standard radial clearance. The ABEC-1 rating ensures sufficient precision for most industrial tasks.

Q&A

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