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TS (Single Row Tapered Roller Bearings) (Imperial) 25580-25518

TS (Single Row Tapered Roller Bearings) (Imperial) 25580-25518

The 25580-25518 is a single-row tapered roller bearing with a 1.75″ bore and 3.2273″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 20300 lbf radially and 3020 lbf thrust, making it versatile for various applications.

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

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 1.2 lb, it balances strength and manageability. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The standard radial clearance can be adjusted to C3, C4, or C5 for specific needs. Its tapered rollers provide stable performance under varying load conditions.

Perfect for applications requiring precise alignment and long service life, such as gearboxes or conveyor systems. The ABEC-1 rating ensures consistent performance for general industrial use.

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Product Parameters

  • Part Number 25580-25518
  • Brand TFL
  • Interchangeable Timken
  • Size 1.75" x 3.2273" x 0.9401"
  • Bore Dia 1.75"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.2273"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.7525"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 0.9401"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.04"
  • Cone Frontface Backing Diameter 1.97"
  • Cone Backface Backing Diameter 2.24"
  • Cup Frontface Backing Diameter 3.05"
  • 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 25580
  • Cup Part Number 25518
  • 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 25580-25518 Bearing for Precision Tasks?

25580-25518 Bearing is crafted with chrome steel rings and rollers, ensuring durability and precision in combined load applications.
Its dynamic radial load capacity reaches 20,300 lbf, making it suitable for demanding industrial environments.

The single-row tapered roller design provides effective load distribution, enhancing performance and longevity.
With a standard radial clearance option, it offers flexibility for various operational requirements.

25580-25518 Bearing operates efficiently within a temperature range of -30° to 110°C, ensuring reliability in diverse conditions.
The steel cage maintains roller alignment, reducing friction and wear over time.

Application

Industrial Uses of 25580-25518 Bearing
25580-25518 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability in tough working conditions.

Where Is 25580-25518 Bearing Used?
You’ll often find 25580-25518 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise inch sizing makes it a reliable choice for older or custom vehicle models.

Built for Heavy-Duty Use: 25580-25518 Bearing
25580-25518 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds extra strength for high-load scenarios.

Automotive vs Aerospace: Applications of 25580-25518 Bearing
In automotive settings, 25580-25518 Bearing supports drivetrain components, while in aerospace, it’s used in auxiliary systems due to its reliability. The standard radial clearance offers flexibility for various operational needs.

Perfect Fit for Automation: 25580-25518 Bearing
25580-25518 Bearing works well in conveyor systems and robotic arms, where smooth rotation is key. Its ABEC-1 rating ensures consistent performance in automated environments.

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