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TS (Single Row Tapered Roller Bearings) (Imperial) 25581-25524

TS (Single Row Tapered Roller Bearings) (Imperial) 25581-25524

The 25581-25524 is a single-row tapered roller bearing with a 1.75″ bore and 3.265″ outer diameter, crafted from durable 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 and steel cage ensure easy maintenance and long service life. The bearing operates smoothly in temperatures ranging from -30°C to 110°C, suitable for demanding environments.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.

Weighing 1.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most industrial applications.

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Product Parameters

  • Part Number 25581-25524
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.265" x 0.9376"
  • Bore Dia 1.75"
  • 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 0.75"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9376"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.02"
  • Cup Backface ToClear Radius 0.090"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.01"
  • Cup Frontface Backing Diameter 3.05"
  • Cup Backface Backing Diameter 2.87"
  • 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 25581
  • Cup Part Number 25524
  • 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 1.2 lb

Features

Why Choose 25581-25524 Bearing for Precision Tasks?

25581-25524 Bearing is crafted with chrome steel rings and rollers, ensuring durability and precision in combined load applications.
Its dynamic radial load capacity of 20300 lbf makes it suitable for demanding industrial environments.

The single-row tapered design enhances stability, while the steel cage maintains proper roller alignment.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

25581-25524 Bearing’s standard radial clearance and ABEC-1 rating ensure consistent performance.
Its open seal type allows for easy lubrication, reducing maintenance needs over time.

Application

Industrial Uses of 25581-25524 Bearing
25581-25524 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 in tough working conditions.

Where Is 25581-25524 Bearing Used?
You’ll often find 25581-25524 Bearing in automotive applications like truck wheel hubs, where its ability to manage radial and thrust loads keeps things running smoothly. The inch sizing makes it a good fit for many American-made vehicles.

Built for Heavy-Duty Use: 25581-25524 Bearing
25581-25524 Bearing excels in industrial settings like conveyor systems, where its open design allows for easy lubrication and maintenance. The steel cage adds strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of 25581-25524 Bearing
In automotive systems, 25581-25524 Bearing supports heavy loads in axles and transmissions, while its precision also suits aerospace ground equipment. The ABEC-1 rating ensures consistent performance across different environments.

Perfect Fit for Automation: 25581-25524 Bearing
25581-25524 Bearing works well in automated machinery, such as robotic arms, where its tapered rollers provide smooth motion under varying loads. The standard radial clearance offers flexibility for different setups.

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